Merge branch 'development'

pom.xml

@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.songoda</groupId>
 	<artifactId>skyblock</artifactId>
-	<version>2.1.2</version>
+	<version>2.2</version>
 	<build>
 		<defaultGoal>clean install</defaultGoal>
 		<finalName>FabledSkyblock-${project.version}</finalName>
@@ -105,7 +105,7 @@
 		</repository>
 		<repository>
 			<id>placeholderapi</id>
-			<url>https://repo.extendedclip.com/content/repositories/placeholderapi/</url>
+			<url>http://repo.extendedclip.com/content/repositories/placeholderapi/</url>
 		</repository>
 		<repository>
 			<id>jitpack.io</id>
@@ -123,6 +123,10 @@
 			<id>private</id>
 			<url>https://repo.songoda.com/artifactory/private/</url>
 		</repository>
+		<repository>
+			<id>public</id>
+			<url>http://repo.songoda.com/artifactory/public/</url>
+		</repository>
 	</repositories>
 	<dependencies>
 		<dependency>
@@ -186,9 +190,8 @@
 		</dependency>
 		<dependency>
 			<groupId>com.sk89q</groupId>
-			<artifactId>worldedit</artifactId>
-			<version>7.0.0</version>
-			<scope>provided</scope>
+			<artifactId>worldedit-bukkit</artifactId>
+			<version>7.1.0</version>
 		</dependency>
 		<dependency>
 			<groupId>com.songoda</groupId>

src/main/java/com/songoda/skyblock/SkyBlock.java

@@ -8,6 +8,7 @@ import com.songoda.core.hooks.EconomyManager;
 import com.songoda.skyblock.api.SkyBlockAPI;
 import com.songoda.skyblock.ban.BanManager;
 import com.songoda.skyblock.biome.BiomeManager;
+import com.songoda.skyblock.challenge.FabledChallenge;
 import com.songoda.skyblock.command.CommandManager;
 import com.songoda.skyblock.command.commands.SkyBlockCommand;
 import com.songoda.skyblock.config.FileManager;
@@ -17,6 +18,7 @@ import com.songoda.skyblock.generator.GeneratorManager;
 import com.songoda.skyblock.hologram.HologramManager;
 import com.songoda.skyblock.invite.InviteManager;
 import com.songoda.skyblock.island.IslandManager;
+import com.songoda.skyblock.island.reward.RewardManager;
 import com.songoda.skyblock.leaderboard.LeaderboardManager;
 import com.songoda.skyblock.levelling.rework.IslandLevelManager;
 import com.songoda.skyblock.limit.LimitationInstanceHandler;
@@ -78,6 +80,8 @@ public class SkyBlock extends SongodaPlugin {
     private HologramManager hologramManager;
     private LimitationInstanceHandler limitationHandler;
     private LocalizationManager localizationManager;
+    private RewardManager rewardManager;
+    private FabledChallenge fabledChallenge;
 
     public static SkyBlock getInstance() {
         return INSTANCE;
@@ -107,6 +111,7 @@ public class SkyBlock extends SongodaPlugin {
         playerDataManager = new PlayerDataManager(this);
         cooldownManager = new CooldownManager(this);
         limitationHandler = new LimitationInstanceHandler();
+        fabledChallenge = new FabledChallenge(this);
 
         if (fileManager.getConfig(new File(getDataFolder(), "config.yml")).getFileConfiguration().getBoolean("Island.Scoreboard.Enable")) {
             scoreboardManager = new ScoreboardManager(this);
@@ -136,6 +141,9 @@ public class SkyBlock extends SongodaPlugin {
         messageManager = new MessageManager(this);
         hologramManager = new HologramManager(this);
 
+        rewardManager = new RewardManager(this);
+        rewardManager.loadRewards();
+
         new PlaytimeTask(playerDataManager, islandManager).runTaskTimerAsynchronously(this, 0L, 20L);
         new VisitTask(playerDataManager).runTaskTimerAsynchronously(this, 0L, 20L);
         new ConfirmationTask(playerDataManager).runTaskTimerAsynchronously(this, 0L, 20L);
@@ -159,6 +167,8 @@ public class SkyBlock extends SongodaPlugin {
         pluginManager.registerEvents(new Spawner(this), this);
         pluginManager.registerEvents(new Food(this), this);
         pluginManager.registerEvents(new Grow(this), this);
+        pluginManager.registerEvents(new Piston(this), this);
+        pluginManager.registerEvents(new FallBreak(this), this);
 
         if (pluginManager.isPluginEnabled("EpicSpawners")) pluginManager.registerEvents(new EpicSpawners(this), this);
         if (pluginManager.isPluginEnabled("WildStacker")) pluginManager.registerEvents(new WildStacker(this), this);
@@ -211,6 +221,10 @@ public class SkyBlock extends SongodaPlugin {
             this.hologramManager.onDisable();
         }
 
+        if (this.fabledChallenge != null) {
+            this.fabledChallenge.onDisable();
+        }
+
         HandlerList.unregisterAll(this);
     }
 
@@ -336,4 +350,12 @@ public class SkyBlock extends SongodaPlugin {
     public LocalizationManager getLocalizationManager() {
         return localizationManager;
     }
+
+    public RewardManager getRewardManager() {
+        return rewardManager;
+    }
+
+    public FabledChallenge getFabledChallenge() {
+        return fabledChallenge;
+    }
 }

src/main/java/com/songoda/skyblock/api/island/Island.java

@@ -58,7 +58,7 @@ public class Island {
 	 */
 	public void setSize(int size) {
 		Preconditions.checkArgument(size <= 1000, "Cannot set size to greater than 1000");
-		Preconditions.checkArgument(size >= 50, "Cannot set size to less than 50");
+		Preconditions.checkArgument(size >= 20, "Cannot set size to less than 20");
 		this.handle.setSize(size);
 	}
 

src/main/java/com/songoda/skyblock/api/island/IslandLevel.java

@@ -1,7 +1,8 @@
 package com.songoda.skyblock.api.island;
 
 import com.google.common.base.Preconditions;
-import com.songoda.skyblock.utils.version.Materials;
+
+import com.songoda.core.compatibility.CompatibleMaterial;
 import org.bukkit.Material;
 
 public class IslandLevel {
@@ -45,7 +46,7 @@ public class IslandLevel {
      */
     public void setMaterialAmount(Material material, int amount) {
         Preconditions.checkArgument(material != null, "Cannot set material amount to null material");
-        this.handle.getIsland().getLevel().setMaterialAmount(Materials.fromString(material.name()).name(), amount);
+        this.handle.getIsland().getLevel().setMaterialAmount(CompatibleMaterial.getMaterial(material.name()).name(), amount);
     }
 
     /**
@@ -53,7 +54,8 @@ public class IslandLevel {
      */
     public void setMaterialAmount(Material material, byte data, int amount) {
         Preconditions.checkArgument(material != null, "Cannot set material amount to null material");
-        this.handle.getIsland().getLevel().setMaterialAmount(Materials.requestMaterials(material.name(), data).name(),
+        //TODO: Add data support
+        this.handle.getIsland().getLevel().setMaterialAmount(CompatibleMaterial.getMaterial(material.name()).name(),
                 amount);
     }
 
@@ -63,7 +65,7 @@ public class IslandLevel {
     public long getMaterialAmount(Material material) {
         Preconditions.checkArgument(material != null, "Cannot get material amount to null material");
 
-        Materials materials = Materials.fromString(material.name());
+        CompatibleMaterial materials = CompatibleMaterial.getMaterial(material.name());
         com.songoda.skyblock.island.IslandLevel level = this.handle.getIsland().getLevel();
 
         if (level.getMaterials().containsKey(materials.name())) {
@@ -79,7 +81,8 @@ public class IslandLevel {
     public long getMaterialAmount(Material material, byte data) {
         Preconditions.checkArgument(material != null, "Cannot get material amount to null material");
 
-        Materials materials = Materials.requestMaterials(material.name(), data);
+        CompatibleMaterial materials = CompatibleMaterial.getMaterial(material.name());
+        //TODO: data support
         com.songoda.skyblock.island.IslandLevel level = this.handle.getIsland().getLevel();
 
         if (level.getMaterials().containsKey(materials.name())) {
@@ -94,7 +97,7 @@ public class IslandLevel {
      */
     public long getMaterialPoints(Material material) {
         Preconditions.checkArgument(material != null, "Cannot get material points to null material");
-        return this.handle.getIsland().getLevel().getMaterialPoints(Materials.fromString(material.name()).name());
+        return this.handle.getIsland().getLevel().getMaterialPoints(CompatibleMaterial.getMaterial(material.name()).name());
     }
 
     /**
@@ -103,7 +106,8 @@ public class IslandLevel {
     public long getMaterialPoints(Material material, byte data) {
         Preconditions.checkArgument(material != null, "Cannot get material points to null material");
         return this.handle.getIsland().getLevel()
-                .getMaterialPoints(Materials.requestMaterials(material.name(), data).name());
+                .getMaterialPoints(CompatibleMaterial.getMaterial(material.name()).name());
+        //TODO: add data support
     }
 
     /**

src/main/java/com/songoda/skyblock/api/structure/Structure.java

@@ -1,6 +1,6 @@
 package com.songoda.skyblock.api.structure;
 
-import com.songoda.skyblock.utils.version.Materials;
+import com.songoda.core.compatibility.CompatibleMaterial;
 
 import java.util.List;
 
@@ -8,9 +8,9 @@ public interface Structure {
 
     String getName();
 
-    Materials getMaterials();
+    CompatibleMaterial getMaterials();
 
-    void setMaterials(Materials materials);
+    void setMaterials(CompatibleMaterial materials);
 
     String getOverworldFile();
 

src/main/java/com/songoda/skyblock/ban/BanManager.java

@@ -1,12 +1,12 @@
 package com.songoda.skyblock.ban;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.SkyBlock;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.Island;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import com.songoda.skyblock.utils.world.LocationUtil;
 import org.bukkit.Bukkit;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -86,7 +86,7 @@ public class BanManager {
             LocationUtil.teleportPlayerToSpawn(targetPlayer);
 
             messageManager.sendMessage(targetPlayer, configLoad.getString("Island.Visit.Banned.Island.Message"));
-            soundManager.playSound(targetPlayer, Sounds.ENDERMAN_TELEPORT.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(targetPlayer, CompatibleSound.ENTITY_ENDERMAN_TELEPORT.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/blockscanner/BlockScanner.java

@@ -9,6 +9,7 @@ import java.util.Map.Entry;
 import java.util.Queue;
 import java.util.concurrent.ConcurrentLinkedQueue;
 
+import com.songoda.core.compatibility.CompatibleMaterial;
 import org.bukkit.Bukkit;
 import org.bukkit.ChunkSnapshot;
 import org.bukkit.Material;
@@ -91,8 +92,6 @@ public final class BlockScanner extends BukkitRunnable {
 
             final ConfigurationSection liquidSection = config.getConfigurationSection("Island.World." + env + ".Liquid");
 
-            System.out.println("LiquidSection: " + liquidSection);
-            
             for (List<ChunkSnapshot> sub : parts) {
                 queueWork(world, liquidSection.getBoolean("Enable") ? liquidSection.getInt("Height") + 1 : 0, sub);
             }

src/main/java/com/songoda/skyblock/challenge/FabledChallenge.java

@@ -0,0 +1,64 @@
+package com.songoda.skyblock.challenge;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+import com.songoda.skyblock.SkyBlock;
+import com.songoda.skyblock.challenge.challenge.ChallengeCategory;
+import com.songoda.skyblock.challenge.challenge.ChallengeManager;
+import com.songoda.skyblock.challenge.defaultinv.DefaultInventory;
+import com.songoda.skyblock.challenge.inventory.InventoryManager;
+import com.songoda.skyblock.challenge.inventory.inv.ChallengeInventory;
+import com.songoda.skyblock.challenge.player.PlayerManager;
+
+public class FabledChallenge {
+	private SkyBlock skyblock;
+	private ChallengeManager challengeManager;
+	private PlayerManager playerManager;
+	// I use my own inventory api bc it's hard to implement inventories with the
+	private InventoryManager inventoryManager;
+	private DefaultInventory defaultInventory;
+	private ChallengeInventory challengeInventory;
+
+	public FabledChallenge(SkyBlock skyblock) {
+		this.skyblock = skyblock;
+		this.defaultInventory = new DefaultInventory(skyblock);
+		this.challengeManager = new ChallengeManager(skyblock);
+		this.playerManager = new PlayerManager(skyblock);
+		this.challengeInventory = new ChallengeInventory(this);
+		this.inventoryManager = new InventoryManager(skyblock);
+		this.inventoryManager.init();
+	}
+
+	public void onDisable() {
+		this.inventoryManager.closeInventories();
+	}
+
+	public void openChallengeInventory(Player p, ChallengeCategory category) {
+		if (category == null)
+			return;
+		Bukkit.getScheduler().scheduleSyncDelayedTask(skyblock, () -> {
+			inventoryManager.openInventory(challengeInventory, p, params -> {
+				params.put(ChallengeInventory.CATEGORY, category);
+			});
+		}, 1);
+	}
+
+	// GETTERS
+
+	public ChallengeManager getChallengeManager() {
+		return challengeManager;
+	}
+
+	public PlayerManager getPlayerManager() {
+		return playerManager;
+	}
+
+	public InventoryManager getInventoryManager() {
+		return inventoryManager;
+	}
+
+	public DefaultInventory getDefaultInventory() {
+		return defaultInventory;
+	}
+}

src/main/java/com/songoda/skyblock/challenge/challenge/Challenge.java

@@ -0,0 +1,494 @@
+package com.songoda.skyblock.challenge.challenge;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.regex.Pattern;
+
+import com.songoda.core.compatibility.CompatibleMaterial;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.PotionMeta;
+import org.bukkit.potion.PotionData;
+import org.bukkit.potion.PotionType;
+
+import com.songoda.skyblock.api.SkyBlockAPI;
+import com.songoda.skyblock.api.island.Island;
+
+public class Challenge {
+	private ChallengeCategory category;
+	private int id;
+	private String name;
+	private int maxTimes;
+	private boolean showInChat;
+	private List<Peer<Type, Object>> requires;
+	private List<Peer<Type, Object>> rewards;
+	private ItemChallenge item;
+
+	public Challenge(ChallengeCategory category, int id, String name, int maxTimes, boolean showInChat,
+			List<String> requires, List<String> rewards, ItemChallenge item) {
+		this.category = category;
+		this.id = id;
+		this.name = name;
+		this.maxTimes = maxTimes;
+		this.showInChat = showInChat;
+		this.item = item;
+		item.setChallenge(this);
+		loadChallenge(requires, rewards);
+	}
+
+	private void loadChallenge(List<String> requires, List<String> rewards) {
+		this.requires = new ArrayList<>();
+		this.rewards = new ArrayList<>();
+		// Requires
+		for (String str : requires) {
+			int idx = str.indexOf(':');
+			if (idx == -1)
+				throw new IllegalArgumentException("Line \"" + str + "\" isn't a correct line");
+			String arg0 = str.substring(0, idx);
+			String arg1 = str.substring(idx + 1);
+			try {
+				Type t = Type.valueOf(arg0);
+				this.requires.add(new Peer<Type, Object>(t, t.convert(arg1)));
+			} catch (IllegalArgumentException ex) {
+				throw new IllegalArgumentException("Invalid line : " + str + " : " + ex.getMessage());
+			} catch (Exception ex) {
+				throw new IllegalArgumentException("Invalid line : " + str);
+			}
+		}
+		// Rewards
+		for (String str : rewards) {
+			int idx = str.indexOf(':');
+			if (idx == -1)
+				throw new IllegalArgumentException("Line " + str + " isn't a correct line");
+			String arg0 = str.substring(0, idx);
+			String arg1 = str.substring(idx + 1);
+			try {
+				Type t = Type.valueOf(arg0);
+				this.rewards.add(new Peer<Type, Object>(t, t.convert(arg1)));
+			} catch (IllegalArgumentException ex) {
+				throw new IllegalArgumentException("Invalid line : " + str + ": " + ex.getMessage());
+			} catch (Exception ex) {
+				throw new IllegalArgumentException("Invalid line : " + str);
+			}
+		}
+	}
+	
+	// GETTERS
+	
+	public ChallengeCategory getCategory() {
+		return category;
+	}
+	
+	public int getId() {
+		return id;
+	}
+	
+	public String getName() {
+		return name;
+	}
+	
+	public int getMaxTimes() {
+		return maxTimes;
+	}
+	
+	public boolean isShowInChat() {
+		return showInChat;
+	}
+	
+	public List<Peer<Type, Object>> getRequires() {
+		return requires;
+	}
+	
+	public List<Peer<Type, Object>> getRewards() {
+		return rewards;
+	}
+	
+	public ItemChallenge getItem() {
+		return item;
+	}
+
+	public static enum Type {
+		ITEM {
+			// An item
+
+			/**
+			 * Convert the value to a useable ItemStack
+			 */
+			@Override
+			public Object convert(String value) throws IllegalArgumentException {
+				if (value == null || "".equalsIgnoreCase(value.trim()))
+					throw new IllegalArgumentException("Value is empty or null");
+				int index = value.indexOf(' ');
+				// The id
+				String id = index == -1 ? value : value.substring(0, index);
+				// Check if it's a Minecraft item
+				Material m = CompatibleMaterial.getMaterial(id).getMaterial();
+				//Material m = Material.matchMaterial(id);
+				if (m == null)
+					throw new IllegalArgumentException(
+							"\"" + id + "\" isn't a correct Minecraft Material (value = \"" + value + "\")");
+				int amount = 1;
+				if (index != -1) {
+					String strAmount = value.substring(index + 1);
+					try {
+						amount = Integer.parseInt(strAmount);
+					} catch (NumberFormatException ex) {
+						throw new IllegalArgumentException(
+								"\"" + strAmount + "\" isn't a correct number (value = \"" + value + "\")");
+					}
+				}
+				return new ItemStack(m, amount);
+			}
+
+			@Override
+			public boolean has(Player p, Object obj) {
+				// Check if player has specific item in his inventory
+				ItemStack is = (ItemStack) obj;
+				return p.getInventory().contains(is.getType(), is.getAmount());
+			}
+
+			@Override
+			public void executeRequire(Player p, Object obj) {
+				// Remove specific item in player's inventory
+				ItemStack is = (ItemStack) obj;
+				p.getInventory().removeItem(new ItemStack(is.getType(), is.getAmount()));
+				// TODO LOG
+			}
+
+			@Override
+			public void executeReward(Player p, Object obj) {
+				// Give specific item to player
+				ItemStack is = (ItemStack) obj;
+				HashMap<Integer, ItemStack> rest = p.getInventory()
+						.addItem(new ItemStack(is.getType(), is.getAmount()));
+				for (ItemStack restIs : rest.values())
+					p.getWorld().dropItem(p.getLocation(), restIs);
+				// TODO LOG
+			}
+		},
+		CMD {
+			// A command to execute
+
+			@Override
+			public Object convert(String value) throws IllegalArgumentException {
+				// Here we don't have to convert the value because the value is the command
+				if (value == null || "".equalsIgnoreCase(value))
+					throw new IllegalArgumentException("Value is empty or null");
+				return value;
+			}
+
+			@Override
+			public boolean has(Player p, Object obj) {
+				// CMD only works as a reward so we return false to prevent that
+				return false;
+			}
+
+			@Override
+			public void executeRequire(Player p, Object obj) {
+				// Nothing to do here
+			}
+
+			@Override
+			public void executeReward(Player p, Object obj) {
+				// Obj is a String
+				Bukkit.dispatchCommand(Bukkit.getConsoleSender(),
+						obj.toString().replaceAll("\\{player\\}", p.getName()));
+			}
+		},
+		LEVEL {
+			// The level of island of a player
+
+			@Override
+			public Object convert(String value) throws IllegalArgumentException {
+				// Convert the value to an Integer representing the minimum level of island
+				// required
+				if (value == null || "".equalsIgnoreCase(value))
+					throw new IllegalArgumentException("Value is empty or null");
+				try {
+					return Integer.parseInt(value);
+				} catch (NumberFormatException ex) {
+					throw new IllegalArgumentException(
+							"\"" + value + "\" isn't a correct number (value = \"" + value + "\")");
+				}
+			}
+
+			@Override
+			public boolean has(Player p, Object obj) {
+				// Check if the level of player's island is greater or equals to the required
+				// level
+				Island is = SkyBlockAPI.getIslandManager().getIsland(p);
+				// Player doesn't have an island
+				if (is == null)
+					return false;
+				return is.getLevel().getLevel() >= (Integer) obj;
+			}
+
+			@Override
+			public void executeRequire(Player p, Object obj) {
+				// Nothing to do here
+			}
+
+			@Override
+			public void executeReward(Player p, Object obj) {
+				// Nothing to do here
+			}
+		},
+		NEAR {
+
+			@Override
+			public Object convert(String value) throws IllegalArgumentException {
+				// We returns the entity type and the number of entity required
+				if (value == null || "".equalsIgnoreCase(value))
+					throw new IllegalArgumentException("Value is empty or null");
+				int index = value.indexOf(' ');
+				// The id
+				String id = index == -1 ? value : value.substring(0, index);
+				// Check if it's a Minecraft item
+				EntityType et;
+				try {
+					et = EntityType.valueOf(id.toUpperCase());
+				} catch (Exception ex) {
+					throw new IllegalArgumentException(
+							"\"" + id + "\" isn't a correct Minecraft EntityType (value = \"" + value + "\")");
+				}
+				if (et == null)
+					throw new IllegalArgumentException(
+							"\"" + id + "\" isn't a correct Minecraft EntityType (value = \"" + value + "\")");
+				int amount = 1;
+				if (index != -1) {
+					String strAmount = value.substring(index + 1);
+					try {
+						amount = Integer.parseInt(strAmount);
+					} catch (NumberFormatException ex) {
+						throw new IllegalArgumentException(
+								"\"" + strAmount + "\" isn't a correct number (value = \"" + value + "\")");
+					}
+				}
+				return new Peer<EntityType, Integer>(et, amount);
+			}
+
+			@Override
+			public boolean has(Player p, Object obj) {
+				// Check if player is next to specific mob
+				Peer<EntityType, Integer> peer = (Peer<EntityType, Integer>) obj;
+				List<Entity> entities = p.getNearbyEntities(60, 60, 60);
+				int count = 0;
+				for (Entity e : entities) {
+					if (e.getType() == peer.getKey())
+						count++;
+					if (count == peer.getValue())
+						return true;
+				}
+				return false;
+			}
+
+			@Override
+			public void executeRequire(Player p, Object obj) {
+				// Nothing to do here
+			}
+
+			@Override
+			public void executeReward(Player p, Object obj) {
+				// Nothing to do here
+			}
+		},
+		POTION {
+
+			private Pattern space = Pattern.compile(" ");
+
+			@Override
+			public Object convert(String value) throws IllegalArgumentException {
+				// We returns the potion required
+				if (value == null || "".equalsIgnoreCase(value))
+					throw new IllegalArgumentException("Value is empty or null");
+				String[] split = space.split(value);
+				if (split.length != 3)
+					throw new IllegalArgumentException("Incorrect value : \"" + value + "\"");
+				// The id
+				// Check if it's a Minecraft item
+				PotionType pt;
+				try {
+					pt = PotionType.valueOf(split[0].toUpperCase());
+				} catch (Exception ex) {
+					throw new IllegalArgumentException(
+							"\"" + split[0] + "\" isn't a correct Minecraft PotionType (value = \"" + value + "\")");
+				}
+				if (pt == null)
+					throw new IllegalArgumentException(
+							"\"" + split[0] + "\" isn't a correct Minecraft PotionType (value = \"" + value + "\")");
+				// The data
+				int data;
+				try {
+					data = Integer.parseInt(split[1]);
+				} catch (NumberFormatException ex) {
+					throw new IllegalArgumentException(
+							"\"" + split[1] + "\" isn't a correct number (value = \"" + value + "\")");
+				}
+				if (data < 0 || data > 8)
+					throw new IllegalArgumentException("Data must be between 0 and 8, but is \"" + split[1] + "\"");
+				int amount;
+				try {
+					amount = Integer.parseInt(split[2]);
+				} catch (NumberFormatException ex) {
+					throw new IllegalArgumentException(
+							"\"" + split[2] + "\" isn't a correct number (value = \"" + value + "\")");
+				}
+				return new Peer<PotionType, Peer<Integer, Integer>>(pt, new Peer<>(data, amount));
+			}
+
+			@Override
+			public boolean has(Player p, Object obj) {
+				Peer<PotionType, Peer<Integer, Integer>> peer = (Peer<PotionType, Peer<Integer, Integer>>) obj;
+				Inventory inv = p.getInventory();
+				int count = 0;
+				for (ItemStack is : inv) {
+					if (is != null && is.getType() != Material.AIR
+							&& isSame(is, peer.getKey(), peer.getValue().getKey())) {
+						// Same potion
+						count += is.getAmount();
+						if (count >= peer.getValue().getValue())
+							return true;
+					}
+				}
+				return false;
+			}
+
+			@Override
+			public void executeRequire(Player p, Object obj) {
+				// Remove specific potions in player's inventory
+				Peer<PotionType, Peer<Integer, Integer>> peer = (Peer<PotionType, Peer<Integer, Integer>>) obj;
+				Inventory inv = p.getInventory();
+				int rest = peer.getValue().getValue();
+				for (ItemStack is : inv) {
+					if (is != null && is.getType() != Material.AIR
+							&& isSame(is, peer.getKey(), peer.getValue().getKey())) {
+						// Same potion, remove it
+						if (rest > is.getAmount()) {
+							rest -= is.getAmount();
+							is.setAmount(0);
+						} else {
+							is.setAmount(is.getAmount() - rest);
+							p.updateInventory();
+							return;
+						}
+					}
+				}
+			}
+
+			@Override
+			public void executeReward(Player p, Object obj) {
+				// Give specific item to player
+				Peer<PotionType, Peer<Integer, Integer>> peer = (Peer<PotionType, Peer<Integer, Integer>>) obj;
+				ItemStack is = null;
+				int data = peer.getValue().getKey();
+				if (data <= 2)
+					is = new ItemStack(Material.POTION, peer.getValue().getValue());
+				else if (data <= 5)
+					is = new ItemStack(Material.LINGERING_POTION, peer.getValue().getValue());
+				else if (data <= 8)
+					is = new ItemStack(Material.SPLASH_POTION, peer.getValue().getValue());
+				PotionMeta pm = (PotionMeta) is.getItemMeta();
+				pm.setBasePotionData(new PotionData(peer.getKey(), data == 1 || data == 4 || data == 7,
+						data == 2 || data == 5 || data == 8));
+				is.setItemMeta(pm);
+
+				// Add item or drop if inventory is full
+				HashMap<Integer, ItemStack> rest = p.getInventory().addItem(is);
+				for (ItemStack restIs : rest.values())
+					p.getWorld().dropItem(p.getLocation(), restIs);
+
+				// TODO LOG
+			}
+
+			/**
+			 * Check if:
+			 * <ul>
+			 * <li>Type of ItemStack is Potion or Lingering Potion or Splash Potion</li>
+			 * <li>The potion is of type type</li>
+			 * </ul>
+			 * data must be:
+			 * <ul>
+			 * <li>0 = normal potion</li>
+			 * <li>1 = extended</li>
+			 * <li>2 = ++</li>
+			 * <li>3 = splash</li>
+			 * <li>4 = splash extended</li>
+			 * <li>5 = splash ++</li>
+			 * <li>6 = lingering</li>
+			 * <li>7 = lingering extended</li>
+			 * <li>8 = lingering ++</li>
+			 * </ul>
+			 * 
+			 * @param is
+			 * @param type
+			 * @param data
+			 * @return
+			 */
+			private boolean isSame(ItemStack is, PotionType type, int data) {
+				if (data <= 2 && is.getType() != Material.POTION)
+					return false;
+				else if (data >= 3 && data <= 5 && is.getType() != Material.LINGERING_POTION)
+					return false;
+				else if (data >= 6 && data <= 8 && is.getType() != Material.SPLASH_POTION)
+					return false;
+				PotionMeta pm = (PotionMeta) is.getItemMeta();
+				PotionData pd = pm.getBasePotionData();
+				if (pd.getType() != type)
+					return false;
+				else if ((data == 0 || data == 3 || data == 6) && (pd.isExtended() || pd.isUpgraded()))
+					return false;
+				else if ((data == 1 || data == 4 || data == 7) && !pd.isExtended())
+					return false;
+				else if ((data == 2 || data == 5 || data == 8) && !pd.isUpgraded())
+					return false;
+				return true;
+			}
+		};
+
+		/**
+		 * Try to convert the value to a useable object used later
+		 * 
+		 * @param value
+		 *                  The value to convert
+		 * @return A useable object required
+		 */
+		public abstract Object convert(String value) throws IllegalArgumentException;
+
+		/**
+		 * Check if specific player has requirement for specific object
+		 * 
+		 * @param p
+		 *                The player
+		 * @param obj
+		 *                The object
+		 * @return true if specific player has requirement for this object
+		 */
+		public abstract boolean has(Player p, Object obj);
+
+		/**
+		 * Execute an action associated with specific object for specific player
+		 * 
+		 * @param p
+		 *                The player
+		 * @param obj
+		 *                The object
+		 */
+		public abstract void executeRequire(Player p, Object obj);
+
+		/**
+		 * Give a reward to specific player for specific object
+		 * 
+		 * @param p
+		 *                The player
+		 * @param obj
+		 *                The object
+		 */
+		public abstract void executeReward(Player p, Object obj);
+	}
+}

src/main/java/com/songoda/skyblock/challenge/challenge/ChallengeCategory.java

@@ -0,0 +1,99 @@
+package com.songoda.skyblock.challenge.challenge;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Set;
+
+import com.songoda.core.compatibility.CompatibleMaterial;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.Material;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.configuration.file.FileConfiguration;
+
+public class ChallengeCategory {
+	private int id;
+	private String name;
+	private HashMap<Integer, Challenge> challenges;
+
+	public ChallengeCategory(int id, String name, FileConfiguration config) {
+		this.id = id;
+		this.name = name;
+		challenges = new HashMap<>();
+		loadChallenges(config);
+	}
+
+	private void loadChallenges(FileConfiguration config) {
+		ConfigurationSection section = config.getConfigurationSection("challenges." + id + ".challenges");
+		if (section == null)
+			// No challenge here
+			return;
+		Set<String> keys = section.getKeys(false);
+		for (String k : keys) {
+			String key = "challenges." + id + ".challenges." + k;
+			int id = config.getInt(key + ".id");
+			if (id == 0)
+				throw new IllegalArgumentException("Invalid id at category " + this.name + "(" + this.id
+						+ ") at challenge " + name + "(" + id + ")");
+			String name = ChatColor.translateAlternateColorCodes('&', config.getString(key + ".name"));
+			List<String> require = toColor(config.getStringList(key + ".require"));
+			List<String> reward = toColor(config.getStringList(key + ".reward"));
+			int maxTimes = config.getInt(key + ".maxtimes");
+			boolean showInChat = config.getBoolean(key + ".showInChat");
+			// Item
+			boolean show = config.getBoolean(key + ".item.show");
+			int row = show ? config.getInt(key + ".item.row") : 0;
+			int col = show ? config.getInt(key + ".item.col") : 0;
+			String strItem = show ? config.getString(key + ".item.item") : "AIR";
+			if (strItem == null)
+				strItem = "AIR";
+			int amount = show ? config.getInt(key + ".item.amount") : 0;
+			List<String> lore = show ? toColor(config.getStringList(key + ".item.lore")) : new ArrayList<>();
+			if (lore == null)
+				lore = new ArrayList<>();
+			try {
+				// If an Exception occurs, we don't handle it here but in parent class
+				System.out.println(strItem);
+				Material item = CompatibleMaterial.getMaterial(strItem).getMaterial();
+				if (item == null)
+					throw new IllegalArgumentException("Item " + strItem + " isn't a correct material");
+				ItemChallenge ic = new ItemChallenge(show, row, col, item, amount, lore);
+				Challenge c = new Challenge(this, id, name, maxTimes, showInChat, require, reward, ic);
+				challenges.put(id, c);
+			} catch (IllegalArgumentException ex) {
+				throw new IllegalArgumentException("Exception at category " + this.name + "(" + this.id
+						+ ") at challenge " + name + "(" + id + "): " + ex.getMessage());
+			}
+		}
+		Bukkit.getLogger().info("[FabledSkyBlock] " + ChatColor.GREEN + " Category " + name + ChatColor.GREEN
+				+ " loaded with " + ChatColor.GOLD + challenges.size() + ChatColor.GREEN + " challenges");
+	}
+
+	private List<String> toColor(List<String> list) {
+		List<String> copy = new ArrayList<>();
+		if (list == null)
+			return copy;
+		for (String str : list)
+			copy.add(ChatColor.translateAlternateColorCodes('&', str));
+		return copy;
+	}
+
+	// GETTERS
+
+	public Challenge getChallenge(int id) {
+		return challenges.get(id);
+	}
+
+	public int getId() {
+		return id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public HashMap<Integer, Challenge> getChallenges() {
+		return challenges;
+	}
+}

src/main/java/com/songoda/skyblock/challenge/challenge/ChallengeManager.java

@@ -0,0 +1,50 @@
+package com.songoda.skyblock.challenge.challenge;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.logging.Level;
+
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.configuration.file.FileConfiguration;
+
+import com.songoda.skyblock.SkyBlock;
+import com.songoda.skyblock.config.FileManager.Config;
+
+public class ChallengeManager {
+	private SkyBlock skyblock;
+	private HashMap<Integer, ChallengeCategory> categories;
+
+	public ChallengeManager(SkyBlock skyblock) {
+		this.skyblock = skyblock;
+		categories = new HashMap<>();
+		loadChallenges();
+	}
+
+	private void loadChallenges() {
+		Config config = skyblock.getFileManager().getConfig(new File(skyblock.getDataFolder(), "challenges.yml"));
+		FileConfiguration configLoad = config.getFileConfiguration();
+
+		try {
+			ConfigurationSection section = configLoad.getConfigurationSection("challenges");
+			if (section != null) {
+				for (String k : section.getKeys(false)) {
+					int id = configLoad.getInt("challenges." + k + ".id");
+					String name = ChatColor.translateAlternateColorCodes('&', configLoad.getString("challenges." + k + ".name"));
+					ChallengeCategory cc = new ChallengeCategory(id, name, configLoad);
+					categories.put(id, cc);
+				}
+			}
+		} catch (IllegalArgumentException ex) {
+			Bukkit.getLogger().log(Level.SEVERE, "Error while loading challenges:", ex);
+			return;
+		}
+		Bukkit.getLogger().info("[FabledSkyBlock] " + ChatColor.GREEN + " challenges loaded with " + ChatColor.GOLD
+				+ categories.size() + ChatColor.GREEN + " categories");
+	}
+
+	public ChallengeCategory getChallenge(int id) {
+		return categories.get(id);
+	}
+}

src/main/java/com/songoda/skyblock/challenge/challenge/ItemChallenge.java

@@ -0,0 +1,87 @@
+package com.songoda.skyblock.challenge.challenge;
+
+import java.io.File;
+import java.util.List;
+import java.util.UUID;
+
+import org.bukkit.ChatColor;
+import org.bukkit.Material;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+
+import com.songoda.skyblock.SkyBlock;
+import com.songoda.skyblock.config.FileManager;
+
+public class ItemChallenge {
+	private Challenge challenge;
+	private boolean show;
+	private int row;
+	private int col;
+	private Material type;
+	private int amount;
+	private List<String> lore;
+
+	private String itemTitle;
+
+	public ItemChallenge(boolean show, int row, int col, Material type, int amount, List<String> lore) {
+		this.show = show;
+		this.row = row;
+		this.col = col;
+		this.type = type;
+		this.amount = amount;
+		this.lore = lore;
+
+		FileManager.Config langConfig = SkyBlock.getInstance().getFileManager()
+				.getConfig(new File(SkyBlock.getInstance().getDataFolder(), "language.yml"));
+		FileConfiguration langConfigLoad = langConfig.getFileConfiguration();
+		itemTitle = langConfigLoad.getString("Challenge.Inventory.Item.Title");
+	}
+
+	public ItemStack createItem(UUID player, int amount) {
+		ItemStack is = new ItemStack(type, this.amount);
+		// Air
+		ItemMeta im = is.getItemMeta();
+		if (im != null) {
+			im.setDisplayName(ChatColor.translateAlternateColorCodes('&',
+					itemTitle.replace("%challenge", challenge.getName()).replace("%amount", Integer.toString(amount))
+							.replace("%max", Integer.toString(challenge.getMaxTimes()))));
+			im.setLore(lore);
+			is.setItemMeta(im);
+		}
+		return is;
+	}
+
+	// GETTERS & SETTERS
+	public Challenge getChallenge() {
+		return challenge;
+	}
+
+	public void setChallenge(Challenge challenge) {
+		this.challenge = challenge;
+	}
+
+	public boolean isShow() {
+		return show;
+	}
+
+	public int getRow() {
+		return row;
+	}
+
+	public int getCol() {
+		return col;
+	}
+
+	public Material getType() {
+		return type;
+	}
+
+	public int getAmount() {
+		return amount;
+	}
+
+	public List<String> getLore() {
+		return lore;
+	}
+}

src/main/java/com/songoda/skyblock/challenge/challenge/Peer.java

@@ -0,0 +1,19 @@
+package com.songoda.skyblock.challenge.challenge;
+
+public class Peer<E, F> {
+	private E key;
+	private F value;
+
+	public Peer(E key, F value) {
+		this.key = key;
+		this.value = value;
+	}
+
+	public E getKey() {
+		return key;
+	}
+
+	public F getValue() {
+		return value;
+	}
+}

src/main/java/com/songoda/skyblock/challenge/defaultinv/DefaultInventory.java

@@ -0,0 +1,76 @@
+package com.songoda.skyblock.challenge.defaultinv;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.Material;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+
+import com.songoda.skyblock.SkyBlock;
+import com.songoda.skyblock.config.FileManager.Config;
+
+public class DefaultInventory {
+	private final Item defaultItem = new Item(new ItemStack(Material.AIR));
+	private int size;
+	private Item[][] items;
+
+	public DefaultInventory(SkyBlock skyblock) {
+		Config config = skyblock.getFileManager().getConfig(new File(skyblock.getDataFolder(), "challenges.yml"));
+		FileConfiguration configLoad = config.getFileConfiguration();
+		size = configLoad.getInt("inventory.size");
+		items = new Item[9][size];
+		ConfigurationSection section = configLoad.getConfigurationSection("inventory.items");
+		if (section == null)
+			// No items
+			return;
+		for (String key : section.getKeys(false)) {
+			String k = "inventory.items." + key;
+			int row = configLoad.getInt(k + ".row");
+			int col = configLoad.getInt(k + ".col");
+			String strItem = configLoad.getString(k + ".item");
+			int amount = configLoad.getInt(k + ".amount");
+			String name = ChatColor.translateAlternateColorCodes('&', configLoad.getString(k + ".name"));
+			List<String> lore = toColor(configLoad.getStringList(k + ".lore"));
+			int redirect = configLoad.getInt(k + ".redirect");
+			Material item = Material.matchMaterial(strItem);
+			if (item == null || item == Material.AIR) {
+				Bukkit.getLogger().warning("Item " + strItem + " is not a Material");
+				continue;
+			}
+
+			ItemStack is = new ItemStack(item, amount);
+			ItemMeta im = is.getItemMeta();
+			im.setDisplayName(name);
+			im.setLore(lore);
+			is.setItemMeta(im);
+			items[col - 1][row - 1] = new Item(is, redirect);
+		}
+	}
+
+	private List<String> toColor(List<String> list) {
+		List<String> copy = new ArrayList<>();
+		if (list == null)
+			return copy;
+		for (String str : list)
+			copy.add(ChatColor.translateAlternateColorCodes('&', str));
+		return copy;
+	}
+
+	public Item get(int row, int col) {
+		Item is = items[col][row];
+		if (is == null)
+			is = defaultItem;
+		// Clone it
+		return new Item(is.getItemStack().clone(), is.getRedirect());
+	}
+
+	public int getSize() {
+		return size;
+	}
+}

src/main/java/com/songoda/skyblock/challenge/defaultinv/Item.java

@@ -0,0 +1,25 @@
+package com.songoda.skyblock.challenge.defaultinv;
+
+import org.bukkit.inventory.ItemStack;
+
+public class Item {
+	private ItemStack itemStack;
+	private int redirect;
+
+	public Item(ItemStack itemStack) {
+		this(itemStack, 0);
+	}
+
+	public Item(ItemStack itemStack, int redirect) {
+		this.itemStack = itemStack;
+		this.redirect = redirect;
+	}
+
+	public ItemStack getItemStack() {
+		return itemStack;
+	}
+
+	public int getRedirect() {
+		return redirect;
+	}
+}

src/main/java/com/songoda/skyblock/challenge/inventory/ClickableItem.java

@@ -0,0 +1,40 @@
+/**
+ * 
+ */
+package com.songoda.skyblock.challenge.inventory;
+
+import java.util.function.Consumer;
+
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.ItemStack;
+
+public class ClickableItem {
+	private ItemStack item;
+	private Consumer<InventoryClickEvent> event;
+
+	private ClickableItem(ItemStack item, Consumer<InventoryClickEvent> event) {
+		this.item = item;
+		this.event = event;
+	}
+
+	public void run(InventoryClickEvent e) {
+		event.accept(e);
+	}
+
+	public ItemStack getItemStack() {
+		return item;
+	}
+	
+	public Consumer<InventoryClickEvent> getEvent() {
+		return event;
+	}
+
+	public static ClickableItem of(ItemStack is) {
+		return new ClickableItem(is, e -> {
+		});
+	}
+
+	public static ClickableItem of(ItemStack is, Consumer<InventoryClickEvent> event) {
+		return new ClickableItem(is, event);
+	}
+}

src/main/java/com/songoda/skyblock/challenge/inventory/Inventory.java

@@ -0,0 +1,207 @@
+/**
+ * 
+ */
+package com.songoda.skyblock.challenge.inventory;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.function.Consumer;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.ItemStack;
+
+public class Inventory {
+	public static final String TICK = "tick";
+	private HashMap<String, Object> values;
+	private Player player;
+	private InventoryProvider inventoryProvider;
+	private int size;
+
+	private List<Integer> excluseCases;
+	private ClickableItem[] items;
+	private org.bukkit.inventory.Inventory bukkitInventory;
+
+	public Inventory(Player player, InventoryProvider inventoryProvider, Consumer<Inventory> params) {
+		this.values = new HashMap<>();
+		this.player = player;
+		this.inventoryProvider = inventoryProvider;
+		params.accept(this);
+		this.excluseCases = inventoryProvider.excluseCases(this);
+		this.size = inventoryProvider.rows(this);
+		this.items = new ClickableItem[9 * size];
+		this.bukkitInventory = Bukkit.createInventory(player, size * 9, inventoryProvider.title(this));
+		put(TICK, 0);
+	}
+
+	public Player getPlayer() {
+		return player;
+	}
+
+	public InventoryProvider getInventoryProvider() {
+		return inventoryProvider;
+	}
+
+	public org.bukkit.inventory.Inventory getBukkitInventory() {
+		return bukkitInventory;
+	}
+
+	public int getRows() {
+		return size;
+	}
+
+	public List<Integer> getExcludeCases() {
+		return excluseCases;
+	}
+
+	public void set(int col, int row, ClickableItem item) {
+		if (col < 1 || col > 9)
+			throw new IllegalArgumentException("col must be between 1 and 9 but is " + col);
+		if (row < 1 || row > getRows())
+			throw new IllegalArgumentException("row must be between 1 and " + getRows());
+		set(locToPos(col, row), item);
+	}
+
+	public void set(int pos, ClickableItem item) {
+		if (pos < 0 || pos > size * 9 - 1)
+			throw new IllegalArgumentException("pos must be between 0 and " + (size * 9 - 1) + ", but is " + pos);
+		items[pos] = item;
+		bukkitInventory.setItem(pos, item == null ? null : item.getItemStack());
+	}
+
+	/**
+	 * Update the item but keep the old event
+	 */
+	public void updateItem(int col, int row, ItemStack is) {
+		if (col < 1 || col > 9)
+			throw new IllegalArgumentException("col must be between 1 and 9 but is " + col);
+		if (row < 1 || row > getRows())
+			throw new IllegalArgumentException("row must be between 1 and " + getRows());
+		updateItem(locToPos(col, row), is);
+	}
+
+	/**
+	 * Update the item but keep the old event
+	 */
+	public void updateItem(int pos, ItemStack is) {
+		if (pos < 0 || pos > size * 9 - 1)
+			throw new IllegalArgumentException("pos must be between 0 and " + (size * 9 - 1) + ", but is " + pos);
+		ClickableItem item = items[pos];
+		if (item == null)
+			item = ClickableItem.of(is);
+		else
+			item = ClickableItem.of(is, item.getEvent());
+		set(pos, item);
+	}
+
+	public void fill(ClickableItem item) {
+		for (int row = 0; row < size; row++)
+			for (int col = 0; col < 9; col++)
+				set(row * 9 + col, item);
+	}
+
+	public void rectangle(int col, int row, int width, int height, ClickableItem item) {
+		if (col < 1 || col > 9)
+			throw new IllegalArgumentException("col must be between 1 and 9");
+		if (row < 1 || row > getRows())
+			throw new IllegalArgumentException("row must be between 1 and the maximum number of rows, but is " + row);
+		// 10 - col because width starts with 1 and not 0
+		if (width < 1 || width > 10 - col)
+			throw new IllegalArgumentException("The width must be between 1 and " + (10 - col) + ", but is " + width);
+		if (height < 1 || height > getRows() + 1 - row)
+			throw new IllegalArgumentException("The height must be between 1 and " + (getRows() + 1 - row));
+		rectangle(locToPos(col, row), width, height, item);
+	}
+
+	public void rectangle(int pos, int width, int height, ClickableItem item) {
+		if (pos < 0 || pos > size * 9)
+			throw new IllegalArgumentException("pos must be between 0 and " + (size * 9) + ", but is " + pos);
+		int[] colRow = posToLoc(pos);
+		int row = colRow[0];
+		int col = colRow[1];
+		if (col < 1 || col > 9)
+			throw new IllegalArgumentException("col must be between 1 and 9, but is " + col);
+		if (row < 1 || row > 6)
+			throw new IllegalArgumentException("row must be between 1 and the maximum number of rows, but is " + row);
+		// 10 - col because width starts with 1 and not 0
+		if (width < 1 || width > 10 - col)
+			throw new IllegalArgumentException("The width must be between 1 and " + (10 - col) + ", but is " + width);
+		if (height < 1 || height > getRows() + 1 - row)
+			throw new IllegalArgumentException(
+					"The height must be between 1 and " + (getRows() + 1 - row) + ", but is " + height);
+		for (int i = col; i < col + width; i++)
+			for (int j = row; j < row + height; j++)
+				// Around
+				if (i == col || i == col + width - 1 || j == row || j == row + height - 1)
+					set(i, j, item);
+	}
+
+	public void fillRectangle(int col, int row, int width, int height, ClickableItem item) {
+		if (col < 1 || col > 9)
+			throw new IllegalArgumentException("col must be between 1 and 9, but is " + col);
+		if (row < 1 || row > 6)
+			throw new IllegalArgumentException("row must be between 1 and the maximum number of rows, but is " + row);
+		// 10 - col because width starts with 1 and not 0
+		if (width < 1 || width > 10 - col)
+			throw new IllegalArgumentException("The width must be between 1 and " + (10 - col) + ", but is " + width);
+		if (height < 1 || height > getRows() + 1 - row)
+			throw new IllegalArgumentException(
+					"The height must be between 1 and " + (getRows() + 1 - row) + ", but is " + height);
+		fillRectangle(locToPos(col, row), width, height, item);
+	}
+
+	public void fillRectangle(int pos, int width, int height, ClickableItem item) {
+		if (pos < 0 || pos > size * 9)
+			throw new IllegalArgumentException("pos must be between 0 and " + (size * 9) + ", but is " + pos);
+		int[] colRow = posToLoc(pos);
+		int row = colRow[0];
+		int col = colRow[1];
+
+		if (col < 1 || col > 9)
+			throw new IllegalArgumentException("col must be between 1 and 9, but is " + col);
+		if (row < 1 || row > 6)
+			throw new IllegalArgumentException("row must be between 1 and the maximum number of rows, but is " + row);
+		// 10 - col because width starts with 1 and not 0
+		if (width < 1 || width > 10 - col)
+			throw new IllegalArgumentException("The width must be between 1 and " + (10 - col) + ", but is " + width);
+		if (height < 1 || height > getRows() + 1 - row)
+			throw new IllegalArgumentException(
+					"The height must be between 1 and " + (getRows() + 1 - row) + ", but is " + height);
+		for (int i = col; i < col + width; i++)
+			for (int j = row; j < row + height; j++)
+				set(i, j, item);
+	}
+
+	public void open() {
+		player.openInventory(bukkitInventory);
+	}
+
+	public void handler(InventoryClickEvent e) {
+		int pos = e.getSlot();
+		if (pos < 0 || pos > items.length)
+			return;
+		ClickableItem item = items[pos];
+		if (item == null) {
+			// Nothing to do
+			return;
+		}
+		item.run(e);
+	}
+
+	public void put(String key, Object value) {
+		values.put(key, value);
+	}
+
+	public Object get(String key) {
+		return values.get(key);
+	}
+
+	public int[] posToLoc(int pos) {
+		return new int[] { (pos / 9) + 1, (pos % 9) + 1 };
+	}
+
+	public int locToPos(int col, int row) {
+		return (row - 1) * 9 + (col - 1);
+	}
+}

src/main/java/com/songoda/skyblock/challenge/inventory/InventoryManager.java

@@ -0,0 +1,125 @@
+/**
+ * 
+ */
+package com.songoda.skyblock.challenge.inventory;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.UUID;
+import java.util.function.Consumer;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryAction;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.event.inventory.InventoryCloseEvent;
+import org.bukkit.event.inventory.InventoryDragEvent;
+
+import com.songoda.skyblock.SkyBlock;
+
+public class InventoryManager implements Listener {
+	private SkyBlock skyblock;
+	private HashMap<UUID, Inventory> inventories;
+	private int task;
+
+	public InventoryManager(SkyBlock skyblock) {
+		this.skyblock = skyblock;
+		this.inventories = new HashMap<>();
+	}
+
+	public void init() {
+		Bukkit.getPluginManager().registerEvents(this, skyblock);
+		task = Bukkit.getScheduler().scheduleSyncRepeatingTask(skyblock, () -> {
+			if (inventories.size() == 0)
+				return;
+			for (Inventory inv : inventories.values()) {
+				int tick = 0;
+				Object currentTick = inv.get(Inventory.TICK);
+				if (currentTick != null && currentTick instanceof Integer)
+					tick = Integer.parseInt(currentTick.toString());
+				inv.put(Inventory.TICK, tick + 1);
+				inv.getInventoryProvider().update(inv);
+			}
+		}, 1, 1);
+	}
+
+	public Inventory openInventory(InventoryProvider provider, Player p) {
+		return openInventory(provider, p, null);
+	}
+
+	public Inventory openInventory(InventoryProvider provider, Player p, Consumer<Inventory> params) {
+		Inventory inv = new Inventory(p, provider, params);
+		inv.getInventoryProvider().init(inv);
+		inventories.put(inv.getPlayer().getUniqueId(), inv);
+		inv.open();
+		return inv;
+	}
+
+	public Inventory getInventory(Player p) {
+		return inventories.get(p.getUniqueId());
+	}
+
+	public boolean hasInventoryOpened(Player p) {
+		return inventories.containsKey(p.getUniqueId());
+	}
+
+	public void closeInventory(Player p) {
+		p.closeInventory();
+	}
+
+	/**
+	 * Close all inventories
+	 */
+	public void closeInventories() {
+		// New ArrayList to prevent CurrentModificationException
+		for (Inventory inv : new ArrayList<>(inventories.values()))
+			closeInventory(inv.getPlayer());
+		inventories.clear();
+	}
+
+	@EventHandler
+	public void onPlayerInventoryClick(InventoryClickEvent e) {
+		org.bukkit.inventory.Inventory clickedInventory = e.getClickedInventory();
+		if (clickedInventory == null)
+			return;
+		Player p = (Player) e.getWhoClicked();
+		Inventory inv = getInventory(p);
+		if (inv == null)
+			return;
+		if (e.getAction() == InventoryAction.COLLECT_TO_CURSOR) {
+			e.setCancelled(true);
+			return;
+		}
+		if (e.getRawSlot() >= e.getInventory().getSize() && !e.isShiftClick())
+			return;
+		if (inv.getExcludeCases() == null || !inv.getExcludeCases().contains(e.getSlot()))
+			e.setCancelled(true);
+		if (!inv.getBukkitInventory().equals(clickedInventory)) {
+			// The player doesn't click on the correct inventory
+			return;
+		}
+		inv.handler(e);
+	}
+
+	@EventHandler
+	public void onPlayerInventoryDrag(InventoryDragEvent e) {
+		if (!inventories.containsKey(e.getWhoClicked().getUniqueId()))
+			return;
+		e.setCancelled(false);
+	}
+
+	@EventHandler(priority = EventPriority.HIGH)
+	public void onPlayerInventoryClose(InventoryCloseEvent e) {
+		if (!inventories.containsKey(e.getPlayer().getUniqueId()))
+			return;
+		org.bukkit.inventory.Inventory invopen = e.getInventory();
+		Inventory inv = inventories.get(e.getPlayer().getUniqueId());
+		if (!inv.getBukkitInventory().equals(invopen))
+			return;
+		inv.getInventoryProvider().onClose(e, inv);
+		inventories.remove(e.getPlayer().getUniqueId());
+	}
+}

src/main/java/com/songoda/skyblock/challenge/inventory/InventoryProvider.java

@@ -0,0 +1,27 @@
+/**
+ * 
+ */
+package com.songoda.skyblock.challenge.inventory;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.bukkit.event.inventory.InventoryCloseEvent;
+
+public interface InventoryProvider {
+
+	public String title(Inventory inv);
+
+	public int rows(Inventory inv);
+
+	public void init(Inventory inv);
+
+	public void update(Inventory inv);
+
+	public default List<Integer> excluseCases(Inventory inv) {
+		return new ArrayList<>();
+	}
+
+	public default void onClose(InventoryCloseEvent e, Inventory inv) {
+	}
+}

src/main/java/com/songoda/skyblock/challenge/inventory/ItemBuilder.java

@@ -0,0 +1,93 @@
+/**
+ * 
+ */
+package com.songoda.skyblock.challenge.inventory;
+
+import java.lang.reflect.Field;
+import java.util.List;
+import java.util.UUID;
+import java.util.logging.Level;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.Damageable;
+import org.bukkit.inventory.meta.ItemMeta;
+import org.bukkit.inventory.meta.SkullMeta;
+
+import com.mojang.authlib.GameProfile;
+import com.mojang.authlib.properties.Property;
+
+public class ItemBuilder {
+	private Material m;
+	private int count;
+	private int damage;
+	private String name;
+	private List<String> lores;
+	private String texture;
+
+	private ItemBuilder() {
+	}
+
+	public static ItemBuilder of(Material m) {
+		return of(m, 1);
+	}
+
+	public static ItemBuilder of(Material m, int count) {
+		return of(m, count, (short) 0);
+	}
+
+	public static ItemBuilder of(Material m, int count, int damage) {
+		ItemBuilder ib = new ItemBuilder();
+		ib.m = m;
+		ib.count = count;
+		ib.damage = damage;
+		return ib;
+	}
+
+	public ItemBuilder name(String name) {
+		this.name = name;
+		return this;
+	}
+
+	public ItemBuilder lore(List<String> lores) {
+		this.lores = lores;
+		return this;
+	}
+
+	public ItemBuilder texture(String texture) {
+		this.texture = texture;
+		return this;
+	}
+
+	public ItemStack build() {
+		ItemStack is = new ItemStack(m, count);
+		if (is instanceof Damageable) {
+			Damageable d = (Damageable) is;
+			d.setDamage(damage);
+		}
+		ItemMeta im = is.hasItemMeta() ? is.getItemMeta() : Bukkit.getItemFactory().getItemMeta(m);
+		if (im != null) {
+			im.setDisplayName(name);
+			im.setLore(lores);
+			if (m == Material.PLAYER_HEAD && texture != null && !"".equalsIgnoreCase(texture.trim())) {
+				SkullMeta headMeta = (SkullMeta) im;
+				GameProfile profile = new GameProfile(UUID.randomUUID(), null);
+
+				profile.getProperties().put("textures", new Property("textures", texture));
+
+				try {
+					Field profileField = headMeta.getClass().getDeclaredField("profile");
+					profileField.setAccessible(true);
+					profileField.set(headMeta, profile);
+				} catch (IllegalArgumentException | NoSuchFieldException | SecurityException
+						| IllegalAccessException ex) {
+					Bukkit.getLogger().log(Level.SEVERE, "Error while setting head texture", ex);
+				}
+			}
+			is.setItemMeta(im);
+		}
+
+		return is;
+	}
+}

src/main/java/com/songoda/skyblock/challenge/inventory/inv/ChallengeInventory.java

@@ -0,0 +1,115 @@
+package com.songoda.skyblock.challenge.inventory.inv;
+
+import java.util.HashMap;
+import java.util.function.Consumer;
+import java.util.logging.Level;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Sound;
+import org.bukkit.enchantments.Enchantment;
+import org.bukkit.entity.Player;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.ItemStack;
+
+import com.songoda.skyblock.challenge.FabledChallenge;
+import com.songoda.skyblock.challenge.challenge.Challenge;
+import com.songoda.skyblock.challenge.challenge.ChallengeCategory;
+import com.songoda.skyblock.challenge.challenge.ItemChallenge;
+import com.songoda.skyblock.challenge.defaultinv.DefaultInventory;
+import com.songoda.skyblock.challenge.defaultinv.Item;
+import com.songoda.skyblock.challenge.inventory.ClickableItem;
+import com.songoda.skyblock.challenge.inventory.Inventory;
+import com.songoda.skyblock.challenge.inventory.InventoryProvider;
+
+public class ChallengeInventory implements InventoryProvider {
+	public static final String CATEGORY = "ChallengeCategory";
+	private FabledChallenge fc;
+	
+	public ChallengeInventory(FabledChallenge fc) {
+		this.fc = fc;
+	}
+	
+	@Override
+	public String title(Inventory inv) {
+		ChallengeCategory category = (ChallengeCategory) inv.get(CATEGORY);
+		return category.getName();
+	}
+
+	@Override
+	public int rows(Inventory inv) {
+		return fc.getDefaultInventory().getSize();
+	}
+
+	@Override
+	public void init(Inventory inv) {
+		try {
+			// Initialize the inventory
+			ChallengeCategory category = (ChallengeCategory) inv.get(CATEGORY);
+			HashMap<Challenge, Integer> done = fc.getPlayerManager()
+					.getPlayer(inv.getPlayer().getUniqueId());
+			if (done == null) {
+				// How is that possible
+				return;
+			}
+			// Set background
+			DefaultInventory di = fc.getDefaultInventory();
+			for (int row = 0; row < di.getSize(); row++)
+				for (int col = 0; col < 9; col++) {
+					Item item = di.get(row, col);
+					inv.set(col + 1, row + 1, ClickableItem.of(item.getItemStack(), e -> {
+						if (item.getRedirect() != 0) {
+							ChallengeCategory cat = fc.getChallengeManager()
+									.getChallenge(item.getRedirect());
+							if (cat != null) {
+								// Open inventory
+								fc.openChallengeInventory(inv.getPlayer(), cat);
+							}
+						}
+					}));
+				}
+			// Set challenges
+			for (Challenge c : category.getChallenges().values()) {
+				ItemChallenge ic = c.getItem();
+				if (!ic.isShow())
+					continue;
+				int count = done.getOrDefault(c, 0);
+				ItemStack is = ic.createItem(inv.getPlayer().getUniqueId(), count);
+				// If challenge is done, add enchantment to show to player that it's done
+				if (count >= c.getMaxTimes())
+					is.addUnsafeEnchantment(Enchantment.OXYGEN, 1);
+				Consumer<InventoryClickEvent> consumer = e -> {
+					// Count the new value
+					int count2 = done.getOrDefault(c, 0);
+					if (count2 >= c.getMaxTimes()) {
+						// Do not continue if maxtimes has been reached
+						return;
+					}
+					Player p = inv.getPlayer();
+					if (fc.getPlayerManager().doChallenge(p, c)) {
+						// Ok
+						// Update count
+						count2 = done.getOrDefault(c, 0);
+						// Play sound
+						p.playSound(p.getLocation(), Sound.ENTITY_PLAYER_LEVELUP, 1, 1);
+						// Update item
+						ItemStack is2 = ic.createItem(inv.getPlayer().getUniqueId(), count2);
+						// If challenge is done, add enchantment to show to player that it's done
+						if (count2 >= c.getMaxTimes())
+							is2.addUnsafeEnchantment(Enchantment.OXYGEN, 1);
+						// Update
+						inv.updateItem(ic.getCol(), ic.getRow(), is2);
+					} else
+						p.playSound(p.getLocation(), Sound.BLOCK_GLASS_BREAK, 1, 1);
+				};
+				inv.set(ic.getCol(), ic.getRow(), ClickableItem.of(is, consumer));
+			}
+		} catch (Exception ex) {
+			Bukkit.getLogger().log(Level.SEVERE, "", ex);
+		}
+	}
+
+	@Override
+	public void update(Inventory inv) {
+		// Nothing to update here
+	}
+}

src/main/java/com/songoda/skyblock/challenge/player/PlayerChallenge.java

@@ -0,0 +1,24 @@
+package com.songoda.skyblock.challenge.player;
+
+import java.util.HashMap;
+import java.util.UUID;
+
+import com.songoda.skyblock.challenge.challenge.Challenge;
+
+public class PlayerChallenge {
+	private UUID uuid;
+	private HashMap<Challenge, Integer> challenges;
+
+	public PlayerChallenge(UUID uuid, HashMap<Challenge, Integer> challenges) {
+		this.uuid = uuid;
+		this.challenges = challenges;
+	}
+
+	public UUID getUuid() {
+		return uuid;
+	}
+
+	public HashMap<Challenge, Integer> getChallenges() {
+		return challenges;
+	}
+}

src/main/java/com/songoda/skyblock/challenge/player/PlayerManager.java

@@ -0,0 +1,190 @@
+package com.songoda.skyblock.challenge.player;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.entity.Player;
+
+import com.songoda.skyblock.SkyBlock;
+import com.songoda.skyblock.challenge.challenge.Challenge;
+import com.songoda.skyblock.challenge.challenge.Challenge.Type;
+import com.songoda.skyblock.challenge.challenge.ChallengeCategory;
+import com.songoda.skyblock.challenge.challenge.Peer;
+import com.songoda.skyblock.config.FileManager.Config;
+
+public class PlayerManager {
+	private SkyBlock skyblock;
+	private HashMap<UUID, HashMap<Challenge, Integer>> players;
+	private File playersDirectory;
+
+	public PlayerManager(SkyBlock skyblock) {
+		this.skyblock = skyblock;
+		players = new HashMap<>();
+		playersDirectory = new File(skyblock.getDataFolder(), "challenge-data");
+		if (!playersDirectory.exists())
+			playersDirectory.mkdirs();
+	}
+
+	public HashMap<Challenge, Integer> getPlayer(UUID uuid) {
+		return players.get(uuid);
+	}
+
+	/**
+	 * Load specific player
+	 * 
+	 * @param uuid
+	 *                 The uuid of specific player
+	 */
+	public void loadPlayer(UUID uuid) {
+		Config config = skyblock.getFileManager().getConfig(new File(playersDirectory, uuid.toString() + ".yml"));
+		FileConfiguration fileConfig = config.getFileConfiguration();
+		HashMap<Challenge, Integer> challenges = new HashMap<>();
+		ConfigurationSection section = fileConfig.getConfigurationSection("challenges");
+		Set<String> strs = (section != null) ? section.getKeys(false) : new HashSet<>();
+		for (String k : strs) {
+			int id = fileConfig.getInt("challenges." + k + ".id");
+			ChallengeCategory cc = skyblock.getFabledChallenge().getChallengeManager().getChallenge(id);
+			// WTF
+			if (cc == null)
+				continue;
+			ConfigurationSection section2 = fileConfig.getConfigurationSection("challenges." + k + ".challenges");
+			if (section2 != null)
+				for (String d : section2.getKeys(false)) {
+					String key = "challenges." + k + ".challenges." + d;
+					int cId = fileConfig.getInt(key + ".id");
+					int count = fileConfig.getInt(key + ".count");
+					Challenge c = cc.getChallenge(cId);
+					if (c == null)
+						continue;
+					challenges.put(c, count);
+				}
+		}
+		players.put(uuid, challenges);
+	}
+
+	/**
+	 * Unload specific player
+	 * 
+	 * @param uuid
+	 *                 The uuid of specific player
+	 */
+	public void unloadPlayer(UUID uuid) {
+		players.remove(uuid);
+		skyblock.getFileManager().unloadConfig(new File(playersDirectory, uuid.toString() + ".yml"));
+
+	}
+
+	/**
+	 * Check if specific player can do specific challenge
+	 * 
+	 * @param p
+	 *              The player
+	 * @param c
+	 *              The challenge
+	 * @return true if specific player can execute specific challenge
+	 */
+	public boolean canDoChallenge(Player p, Challenge c) {
+		if (c == null)
+			return false;
+		UUID uuid = p.getUniqueId();
+		HashMap<Challenge, Integer> done = players.get(uuid);
+		if (done == null) {
+			// Wtf ?
+			loadPlayer(uuid);
+			done = players.get(uuid);
+		}
+		int count = done.getOrDefault(c, 0);
+		if (c.getMaxTimes() != 0 && count >= c.getMaxTimes())
+			return false;
+		// Check if player has required items
+		for (Peer<Type, Object> peer : c.getRequires())
+			if (!peer.getKey().has(p, peer.getValue()))
+				return false;
+		return true;
+	}
+
+	/**
+	 * Perform specific challenge for specific player
+	 * 
+	 * @param p
+	 *              Specific player
+	 * @param c
+	 *              Specific challenge
+	 * @return true if all is good
+	 */
+	public boolean doChallenge(Player p, Challenge c) {
+		if (!canDoChallenge(p, c))
+			return false;
+		UUID uuid = p.getUniqueId();
+		HashMap<Challenge, Integer> done = players.get(uuid);
+		int count = done.getOrDefault(c, 0);
+		done.put(c, count + 1);
+		addChallenge(uuid, c);
+		// Take items
+		for (Peer<Type, Object> peer : c.getRequires())
+			peer.getKey().executeRequire(p, peer.getValue());
+		for (Peer<Type, Object> peer : c.getRewards())
+			peer.getKey().executeReward(p, peer.getValue());
+		// Ok, send message
+		String broadcast = ChatColor.translateAlternateColorCodes('&',
+				SkyBlock.getInstance().getFileManager()
+						.getConfig(new File(SkyBlock.getInstance().getDataFolder(), "language.yml"))
+						.getFileConfiguration().getString("Challenge.Broadcast"));
+		if (c.isShowInChat())
+			Bukkit.broadcastMessage(broadcast.replace("%player", p.getName()).replace("%challenge", c.getName())
+					.replace("%amount", Integer.toString(count + 1))
+					.replace("%max", Integer.toString(c.getMaxTimes())));
+		return true;
+	}
+
+	public void addChallenge(UUID uuid, Challenge c) {
+		Config config = skyblock.getFileManager().getConfig(new File(playersDirectory, uuid.toString() + ".yml"));
+		FileConfiguration fileConfig = config.getFileConfiguration();
+		int ccId = c.getCategory().getId();
+		int cId = c.getId();
+		int count = 1;
+		if (fileConfig.contains("challenges." + ccId + ".challenges." + cId + ".count"))
+			count = fileConfig.getInt("challenges." + ccId + ".challenges." + cId + ".count") + 1;
+		fileConfig.set("challenges." + ccId + ".id", ccId);
+		fileConfig.set("challenges." + ccId + ".challenges." + cId + ".id", cId);
+		fileConfig.set("challenges." + ccId + ".challenges." + cId + ".count", count);
+		try {
+			fileConfig.save(new File(playersDirectory, uuid.toString() + ".yml"));
+		} catch (IOException ex) {
+			ex.printStackTrace();
+		}
+	}
+
+	/**
+	 * Return the number of time specific player has done specific challenge
+	 * 
+	 * @param uuid
+	 *                 The player's uuid
+	 * @param c
+	 *                 The challenge
+	 * @return The number of time specific challenge has been done by player
+	 */
+	public int getChallengeCount(UUID uuid, Challenge c) {
+		HashMap<Challenge, Integer> challenges = players.get(uuid);
+		if (challenges != null) {
+			return challenges.getOrDefault(c, 0);
+		} else {
+			// Not connected, check in file
+			Config config = skyblock.getFileManager().getConfig(new File(playersDirectory, uuid.toString() + ".yml"));
+			FileConfiguration fileConfig = config.getFileConfiguration();
+			int ccId = c.getCategory().getId();
+			int cId = c.getId();
+			if (!fileConfig.contains("challenges." + ccId + ".challenges." + cId + ".count"))
+				return 0;
+			return fileConfig.getInt("challenges." + ccId + ".challenges." + cId + ".count");
+		}
+	}
+}

src/main/java/com/songoda/skyblock/command/CommandManager.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.SkyBlock;
 import com.songoda.skyblock.command.commands.admin.*;
 import com.songoda.skyblock.command.commands.island.CreateCommand;
@@ -16,7 +17,6 @@ import com.songoda.skyblock.menus.ControlPanel;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.ChatComponent;
-import com.songoda.skyblock.utils.version.Sounds;
 import net.md_5.bungee.api.chat.ClickEvent;
 import net.md_5.bungee.api.chat.ComponentBuilder;
 import net.md_5.bungee.api.chat.HoverEvent;
@@ -55,6 +55,7 @@ public class CommandManager implements CommandExecutor, TabCompleter {
                 new BiomeCommand(),
                 new BorderCommand(),
                 new CancelCommand(),
+                new ChallengeCommand(),
                 new ChatCommand(),
                 new CloseCommand(),
                 new ConfirmCommand(),
@@ -75,6 +76,7 @@ public class CommandManager implements CommandExecutor, TabCompleter {
                 new MembersCommand(),
                 new OpenCommand(),
                 new OwnerCommand(),
+                new PreviewCommand(),
                 new PromoteCommand(),
                 new PublicCommand(),
                 new SetSpawnCommand(),
@@ -144,12 +146,12 @@ public class CommandManager implements CommandExecutor, TabCompleter {
 
                         if (!canUseControlPanel) {
                             messageManager.sendMessage(player, configLoad.getString("Command.PermissionDenied.Island.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                             return true;
                         }
 
                         ControlPanel.getInstance().open(player);
-                        soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
                     }
                 }
 
@@ -169,7 +171,7 @@ public class CommandManager implements CommandExecutor, TabCompleter {
 
                     if (!canUseHelp) {
                         messageManager.sendMessage(player, configLoad.getString("Command.PermissionDenied.Island.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         return true;
                     }
 
@@ -185,7 +187,7 @@ public class CommandManager implements CommandExecutor, TabCompleter {
                             } else {
                                 messageManager.sendMessage(player,
                                         configLoad.getString("Command.Island.Help.Integer.Message"));
-                                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                                 return true;
                             }
@@ -207,7 +209,7 @@ public class CommandManager implements CommandExecutor, TabCompleter {
 
                         if (!canUseHelp) {
                             messageManager.sendMessage(player, configLoad.getString("Command.PermissionDenied.Admin.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                             return true;
                         }
 
@@ -223,7 +225,7 @@ public class CommandManager implements CommandExecutor, TabCompleter {
                                 } else {
                                     messageManager.sendMessage(player,
                                             configLoad.getString("Command.Island.Help.Integer.Message"));
-                                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F,
+                                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F,
                                             1.0F);
 
                                     return true;
@@ -246,13 +248,13 @@ public class CommandManager implements CommandExecutor, TabCompleter {
 
             if (subCommand == null) {
                 messageManager.sendMessage(sender, configLoad.getString("Command.Island.Argument.Unrecognised.Message"));
-                soundManager.playSound(sender, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender, CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
                 return true;
             }
 
             if (!subCommand.hasPermission(sender, isAdmin)) {
                 messageManager.sendMessage(sender, configLoad.getString("Command.PermissionDenied." + (isAdmin ? "Admin" : "Island") + ".Message"));
-                soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 return true;
             }
 
@@ -402,7 +404,7 @@ public class CommandManager implements CommandExecutor, TabCompleter {
 
         if (nextEndIndex <= -7) {
             skyblock.getMessageManager().sendMessage(player, configLoad.getString("Command.Island.Help.Page.Message"));
-            skyblock.getSoundManager().playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            skyblock.getSoundManager().playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
 
             return;
         }
@@ -530,7 +532,7 @@ public class CommandManager implements CommandExecutor, TabCompleter {
             }
         }
 
-        skyblock.getSoundManager().playSound(player, Sounds.ARROW_HIT.bukkitSound(), 1.0F, 1.0F);
+        skyblock.getSoundManager().playSound(player, CompatibleSound.ENTITY_ARROW_HIT.getSound(), 1.0F, 1.0F);
     }
 
     public void sendConsoleHelpCommands(CommandSender sender) {

src/main/java/com/songoda/skyblock/command/commands/admin/AddUpgradeCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -10,7 +11,6 @@ import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.upgrade.Upgrade;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
@@ -73,11 +73,11 @@ public class AddUpgradeCommand extends SubCommand {
             if (islandOwnerUUID == null) {
                 messageManager.sendMessage(sender,
                         configLoad.getString("Command.Island.Admin.AddUpgrade.Island.Owner.Message"));
-                soundManager.playSound(sender, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
             } else if (upgrade == null) {
                 messageManager.sendMessage(sender,
                         configLoad.getString("Command.Island.Admin.AddUpgrade.Upgrade.Exist.Message"));
-                soundManager.playSound(sender, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
             } else {
                 if (islandManager.containsIsland(islandOwnerUUID)) {
                     Island island = islandManager.getIsland(Bukkit.getServer().getOfflinePlayer(islandOwnerUUID));
@@ -85,7 +85,7 @@ public class AddUpgradeCommand extends SubCommand {
                     if (island.hasUpgrade(upgrade)) {
                         messageManager.sendMessage(sender,
                                 configLoad.getString("Command.Island.Admin.AddUpgrade.Upgrade.Already.Message"));
-                        soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                         return;
                     }
@@ -98,7 +98,7 @@ public class AddUpgradeCommand extends SubCommand {
                     if (!fileManager.isFileExist(islandDataFile)) {
                         messageManager.sendMessage(sender,
                                 configLoad.getString("Command.Island.Admin.AddUpgrade.Island.Data.Message"));
-                        soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                         return;
                     }
@@ -108,7 +108,7 @@ public class AddUpgradeCommand extends SubCommand {
                     if (islandDataConfigLoad.getString("Upgrade." + upgrade.name()) != null) {
                         messageManager.sendMessage(sender,
                                 configLoad.getString("Command.Island.Admin.AddUpgrade.Upgrade.Already.Message"));
-                        soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                         return;
                     }
@@ -125,12 +125,12 @@ public class AddUpgradeCommand extends SubCommand {
                 messageManager.sendMessage(sender,
                         configLoad.getString("Command.Island.Admin.AddUpgrade.Added.Message")
                                 .replace("%player", targetPlayerName).replace("%upgrade", upgrade.name()));
-                soundManager.playSound(sender, Sounds.NOTE_PLING.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(sender,
                     configLoad.getString("Command.Island.Admin.AddUpgrade.Invalid.Message"));
-            soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/admin/CreateCommand.java

@@ -1,10 +1,10 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.menus.admin.Creator;
 import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.entity.Player;
 
@@ -20,7 +20,7 @@ public class CreateCommand extends SubCommand {
         }
 
         Creator.getInstance().open(player);
-        soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+        soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
     }
 
     @Override

src/main/java/com/songoda/skyblock/command/commands/admin/DeleteCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -9,7 +10,6 @@ import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import com.songoda.skyblock.utils.world.LocationUtil;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
@@ -66,7 +66,7 @@ public class DeleteCommand extends SubCommand {
             if (targetPlayerUUID == null || !islandManager.isIslandExist(targetPlayerUUID)) {
                 messageManager.sendMessage(sender,
                         configLoad.getString("Command.Island.Admin.Delete.Owner.Message"));
-                soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             } else {
                 Island island = islandManager.loadIsland(Bukkit.getServer().getOfflinePlayer(targetPlayerUUID));
                 Location spawnLocation = LocationUtil.getSpawnLocation();
@@ -74,7 +74,7 @@ public class DeleteCommand extends SubCommand {
                 if (spawnLocation != null && islandManager.isLocationAtIsland(island, spawnLocation)) {
                     messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.Admin.Delete.Spawn.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                     islandManager.unloadIsland(island, null);
 
@@ -86,7 +86,7 @@ public class DeleteCommand extends SubCommand {
                             || island.hasRole(IslandRole.Operator, all.getUniqueId())) {
                         all.sendMessage(ChatColor.translateAlternateColorCodes('&',
                                 configLoad.getString("Command.Island.Confirmation.Deletion.Broadcast.Message")));
-                        soundManager.playSound(all, Sounds.EXPLODE.bukkitSound(), 10.0F, 10.0F);
+                        soundManager.playSound(all, CompatibleSound.ENTITY_GENERIC_EXPLODE.getSound(), 10.0F, 10.0F);
                     }
                 }
 
@@ -96,11 +96,11 @@ public class DeleteCommand extends SubCommand {
                 messageManager.sendMessage(sender,
                         configLoad.getString("Command.Island.Admin.Delete.Deleted.Message").replace("%player",
                                 targetPlayerName));
-                soundManager.playSound(sender, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(sender, configLoad.getString("Command.Island.Admin.Delete.Invalid.Message"));
-            soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/admin/GeneratorCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -7,7 +8,6 @@ import com.songoda.skyblock.menus.admin.Generator;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -28,14 +28,14 @@ public class GeneratorCommand extends SubCommand {
 
         if (skyblock.getGeneratorManager() == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Admin.Generator.Disabled.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else {
             if (playerDataManager.hasPlayerData(player)) {
                 playerDataManager.getPlayerData(player).setViewer(null);
             }
 
             Generator.getInstance().open(player);
-            soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/admin/LevelCommand.java

@@ -1,9 +1,9 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.menus.admin.Levelling;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.entity.Player;
 
@@ -14,7 +14,7 @@ public class LevelCommand extends SubCommand {
         SoundManager soundManager = skyblock.getSoundManager();
 
         Levelling.getInstance().open(player);
-        soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+        soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
     }
 
     @Override

src/main/java/com/songoda/skyblock/command/commands/admin/LevelScanCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.island.Island;
@@ -7,7 +8,6 @@ import com.songoda.skyblock.island.IslandManager;
 import com.songoda.skyblock.levelling.rework.IslandLevelManager;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.command.CommandSender;
@@ -41,7 +41,7 @@ public class LevelScanCommand extends SubCommand {
 
         if (args.length == 0) {
             messageManager.sendMessage(sender, configLoad.getString("Command.Island.Admin.LevelScan.Invalid.Message"));
-            soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             return;
         }
 
@@ -50,14 +50,14 @@ public class LevelScanCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(sender, configLoad.getString("Command.Island.Admin.LevelScan.NoIsland.Message"));
-            soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             return;
         }
 
         levellingManager.startScan(sender instanceof Player ? (Player) sender : null, island);
 
         messageManager.sendMessage(sender, configLoad.getString("Command.Island.Admin.LevelScan.Started.Message"));
-        soundManager.playSound(sender, Sounds.VILLAGER_YES.bukkitSound(), 1.0F, 1.0F);
+        soundManager.playSound(sender, CompatibleSound.ENTITY_VILLAGER_YES.getSound(), 1.0F, 1.0F);
     }
 
     @Override

src/main/java/com/songoda/skyblock/command/commands/admin/OwnerCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -7,7 +8,6 @@ import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
@@ -57,12 +57,12 @@ public class OwnerCommand extends SubCommand {
             if (islandOwnerUUID == null) {
                 messageManager.sendMessage(sender,
                         configLoad.getString("Command.Island.Admin.Owner.Island.None.Message"));
-                soundManager.playSound(sender, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
             } else if (islandOwnerUUID.equals(targetPlayerUUID)) {
                 messageManager.sendMessage(sender,
                         configLoad.getString("Command.Island.Admin.Owner.Island.Owner.Message").replace("%player",
                                 targetPlayerName));
-                soundManager.playSound(sender, Sounds.VILLAGER_YES.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender, CompatibleSound.ENTITY_VILLAGER_YES.getSound(), 1.0F, 1.0F);
             } else {
                 targetPlayer = Bukkit.getServer().getPlayer(islandOwnerUUID);
 
@@ -75,11 +75,11 @@ public class OwnerCommand extends SubCommand {
                 messageManager.sendMessage(sender,
                         configLoad.getString("Command.Island.Admin.Owner.Island.Member.Message")
                                 .replace("%player", targetPlayerName).replace("%owner", islandOwnerName));
-                soundManager.playSound(sender, Sounds.VILLAGER_YES.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender, CompatibleSound.ENTITY_VILLAGER_YES.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(sender, configLoad.getString("Command.Island.Admin.Owner.Invalid.Message"));
-            soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/admin/ProxyCommand.java

@@ -1,15 +1,13 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.IslandManager;
 import com.songoda.skyblock.message.MessageManager;
-import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
-import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -48,14 +46,14 @@ public class ProxyCommand extends SubCommand {
                     messageManager.sendMessage(sender,
                             configLoad.getString("Command.Island.Admin.Proxy.IsOffPlayer.Message")
                                     .replace("%player", targetPlayerOffline.getName()));
-                    soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                     islandManager.removeProxyingPlayer(((Player)sender).getUniqueId());
                 } else {
                     messageManager.sendMessage(sender,
                             configLoad.getString("Command.Island.Admin.Proxy.IsOn.Message")
                                     .replace("%player", targetPlayerOffline.getName()));
-                    soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                     islandManager.addProxiedPlayer(((Player)sender).getUniqueId(), targetPlayerOffline.getUniqueId());
                 }
@@ -64,7 +62,7 @@ public class ProxyCommand extends SubCommand {
             messageManager.sendMessage(sender,
                     configLoad.getString("Command.Island.Admin.Proxy.IsOff.Message")
                             .replace("%player", ""));
-            soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
             islandManager.removeProxyingPlayer(((Player)sender).getUniqueId());
         }

src/main/java/com/songoda/skyblock/command/commands/admin/RefreshHologramsCommand.java

@@ -1,12 +1,12 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.leaderboard.LeaderboardManager;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
@@ -45,7 +45,7 @@ public class RefreshHologramsCommand extends SubCommand {
         });
 
         messageManager.sendMessage(sender, configLoad.getString("Command.Island.Admin.RefreshHolograms.Refreshed.Message"));
-        soundManager.playSound(sender, Sounds.NOTE_PLING.bukkitSound(), 1.0F, 1.0F);
+        soundManager.playSound(sender, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
     }
 
     @Override

src/main/java/com/songoda/skyblock/command/commands/admin/ReloadCommand.java

@@ -3,6 +3,8 @@ package com.songoda.skyblock.command.commands.admin;
 import java.io.File;
 import java.util.Map;
 
+import com.songoda.core.compatibility.CompatibleSound;
+import com.songoda.skyblock.island.reward.RewardManager;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
@@ -20,7 +22,6 @@ import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.scoreboard.ScoreboardManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.item.MenuClickRegistry;
-import com.songoda.skyblock.utils.version.Sounds;
 
 public class ReloadCommand extends SubCommand {
 
@@ -84,6 +85,9 @@ public class ReloadCommand extends SubCommand {
         IslandLevelManager levellingManager = skyblock.getLevellingManager();
         levellingManager.reloadWorth();
 
+        RewardManager rewardManager = skyblock.getRewardManager();
+        rewardManager.loadRewards();
+
         Bukkit.getScheduler().runTaskAsynchronously(skyblock, () -> {
             leaderboardManager.clearLeaderboard();
             leaderboardManager.resetLeaderboard();
@@ -97,7 +101,7 @@ public class ReloadCommand extends SubCommand {
         MenuClickRegistry.getInstance().reloadAll();
 
         messageManager.sendMessage(sender, configLoad.getString("Command.Island.Admin.Reload.Reloaded.Message"));
-        soundManager.playSound(sender, Sounds.ANVIL_USE.bukkitSound(), 1.0F, 1.0F);
+        soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_USE.getSound(), 1.0F, 1.0F);
     }
 
     @Override

src/main/java/com/songoda/skyblock/command/commands/admin/RemoveHologramCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -8,7 +9,6 @@ import com.songoda.skyblock.hologram.HologramManager;
 import com.songoda.skyblock.hologram.HologramType;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 
 import org.apache.commons.lang.WordUtils;
 import org.bukkit.Bukkit;
@@ -62,7 +62,7 @@ public class RemoveHologramCommand extends SubCommand {
 
                 if (locationsConfigLoad.getString("Location.Hologram.Leaderboard." + hologramType.name()) == null) {
                     messageManager.sendMessage(sender, configLoad.getString("Command.Island.Admin.RemoveHologram.Set.Message"));
-                    soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 } else {
                     locationsConfigLoad.set("Location.Hologram.Leaderboard." + hologramType.name(), null);
 
@@ -82,7 +82,7 @@ public class RemoveHologramCommand extends SubCommand {
                     });
 
                     messageManager.sendMessage(sender, configLoad.getString("Command.Island.Admin.RemoveHologram.Removed.Message").replace("%type", hologramType.name()));
-                    soundManager.playSound(sender, Sounds.NOTE_PLING.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(sender, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
                 }
 
                 return;
@@ -90,7 +90,7 @@ public class RemoveHologramCommand extends SubCommand {
         }
 
         messageManager.sendMessage(sender, configLoad.getString("Command.Island.Admin.RemoveHologram.Invalid.Message"));
-        soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+        soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
     }
 
     @Override

src/main/java/com/songoda/skyblock/command/commands/admin/RemoveUpgradeCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -10,7 +11,6 @@ import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.upgrade.Upgrade;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
@@ -73,11 +73,11 @@ public class RemoveUpgradeCommand extends SubCommand {
             if (islandOwnerUUID == null) {
                 messageManager.sendMessage(sender,
                         configLoad.getString("Command.Island.Admin.RemoveUpgrade.Island.Owner.Message"));
-                soundManager.playSound(sender, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
             } else if (upgrade == null) {
                 messageManager.sendMessage(sender,
                         configLoad.getString("Command.Island.Admin.RemoveUpgrade.Upgrade.Exist.Message"));
-                soundManager.playSound(sender, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
             } else {
                 if (islandManager.containsIsland(islandOwnerUUID)) {
                     Island island = islandManager.getIsland(Bukkit.getServer().getOfflinePlayer(islandOwnerUUID));
@@ -85,7 +85,7 @@ public class RemoveUpgradeCommand extends SubCommand {
                     if (!island.hasUpgrade(upgrade)) {
                         messageManager.sendMessage(sender,
                                 configLoad.getString("Command.Island.Admin.RemoveUpgrade.Upgrade.Missing.Message"));
-                        soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                         return;
                     }
@@ -98,7 +98,7 @@ public class RemoveUpgradeCommand extends SubCommand {
                     if (!fileManager.isFileExist(islandDataFile)) {
                         messageManager.sendMessage(sender,
                                 configLoad.getString("Command.Island.Admin.RemoveUpgrade.Island.Data.Message"));
-                        soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                         return;
                     }
@@ -108,7 +108,7 @@ public class RemoveUpgradeCommand extends SubCommand {
                     if (islandDataConfigLoad.getString("Upgrade." + upgrade.name()) == null) {
                         messageManager.sendMessage(sender,
                                 configLoad.getString("Command.Island.Admin.RemoveUpgrade.Upgrade.Missing.Message"));
-                        soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                         return;
                     }
@@ -125,12 +125,12 @@ public class RemoveUpgradeCommand extends SubCommand {
                 messageManager.sendMessage(sender,
                         configLoad.getString("Command.Island.Admin.RemoveUpgrade.Removed.Message")
                                 .replace("%player", targetPlayerName).replace("%upgrade", upgrade.name()));
-                soundManager.playSound(sender, Sounds.NOTE_PLING.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(sender,
                     configLoad.getString("Command.Island.Admin.RemoveUpgrade.Invalid.Message"));
-            soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/admin/SetAlwaysLoadedCommand.java

@@ -3,6 +3,7 @@ package com.songoda.skyblock.command.commands.admin;
 import java.io.File;
 import java.util.UUID;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
@@ -18,7 +19,6 @@ import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 
 public class SetAlwaysLoadedCommand extends SubCommand {
 
@@ -66,13 +66,13 @@ public class SetAlwaysLoadedCommand extends SubCommand {
                 if (island.isAlwaysLoaded()) {
                     messageManager.sendMessage(sender,
                             configLoad.getString("Command.Island.Admin.SetAlwaysLoaded.IsOff.Message"));
-                    soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                     island.setAlwaysLoaded(false);
                 } else {
                     messageManager.sendMessage(sender,
                             configLoad.getString("Command.Island.Admin.SetAlwaysLoaded.IsOn.Message"));
-                    soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                     island.setAlwaysLoaded(true);
                 }

src/main/java/com/songoda/skyblock/command/commands/admin/SetBiomeCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.biome.BiomeManager;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
@@ -11,7 +12,6 @@ import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
 import com.songoda.skyblock.utils.version.SBiome;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
@@ -72,7 +72,7 @@ public class SetBiomeCommand extends SubCommand {
                 if (islandOwnerUUID == null) {
                     messageManager.sendMessage(sender,
                             configLoad.getString("Command.Island.Admin.SetBiome.Island.Owner.Message"));
-                    soundManager.playSound(sender, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(sender,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
                 } else {
                     if (islandManager.containsIsland(islandOwnerUUID)) {
                         Island island = islandManager.getIsland(Bukkit.getServer().getOfflinePlayer(islandOwnerUUID));
@@ -83,7 +83,7 @@ public class SetBiomeCommand extends SubCommand {
                         if (island == null) {
                             messageManager.sendMessage(sender,
                                     configLoad.getString("Command.Island.Admin.SetBiome.Island.Data.Message"));
-                            soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         } else {
                             biomeManager.setBiome(island, biome.getBiome());
                             island.setBiome(biome.getBiome());
@@ -94,17 +94,17 @@ public class SetBiomeCommand extends SubCommand {
                             configLoad.getString("Command.Island.Admin.SetBiome.Set.Message")
                                     .replace("%player", targetPlayerName)
                                     .replace("%biome", biome.getFormattedBiomeName()));
-                    soundManager.playSound(sender, Sounds.NOTE_PLING.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(sender, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
                 }
             } else {
                 messageManager.sendMessage(sender,
                         configLoad.getString("Command.Island.Admin.SetBiome.InvalidBiome.Message"));
-                soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(sender,
                     configLoad.getString("Command.Island.Admin.SetBiome.Invalid.Message"));
-            soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/admin/SetHologramCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -8,7 +9,6 @@ import com.songoda.skyblock.hologram.HologramManager;
 import com.songoda.skyblock.hologram.HologramType;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 
 import org.apache.commons.lang.WordUtils;
 import org.bukkit.Bukkit;
@@ -65,7 +65,7 @@ public class SetHologramCommand extends SubCommand {
                 messageManager.sendMessage(player,
                         configLoad.getString("Command.Island.Admin.SetHologram.Set.Message").replace("%type",
                                 hologramType.name()));
-                soundManager.playSound(player, Sounds.NOTE_PLING.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
 
                 return;
             }
@@ -73,7 +73,7 @@ public class SetHologramCommand extends SubCommand {
 
         messageManager.sendMessage(player,
                 configLoad.getString("Command.Island.Admin.SetHologram.Invalid.Message"));
-        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
     }
 
     @Override

src/main/java/com/songoda/skyblock/command/commands/admin/SetSizeCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -10,7 +11,6 @@ import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.NumberUtil;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
@@ -64,15 +64,15 @@ public class SetSizeCommand extends SubCommand {
                 if (islandOwnerUUID == null) {
                     messageManager.sendMessage(sender,
                             configLoad.getString("Command.Island.Admin.SetSize.Island.Owner.Message"));
-                    soundManager.playSound(sender, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
-                } else if (size < 50) {
+                    soundManager.playSound(sender,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
+                } else if (size < 20) {
                     messageManager.sendMessage(sender,
                             configLoad.getString("Command.Island.Admin.SetSize.Size.Greater.Message"));
-                    soundManager.playSound(sender, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(sender,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
                 } else if (size > 1000) {
                     messageManager.sendMessage(sender,
                             configLoad.getString("Command.Island.Admin.SetSize.Size.Less.Message"));
-                    soundManager.playSound(sender, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(sender,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
                 } else {
                     if (islandManager.containsIsland(islandOwnerUUID)) {
                         Island island = islandManager
@@ -91,7 +91,7 @@ public class SetSizeCommand extends SubCommand {
                         if (!fileManager.isFileExist(islandDataFile)) {
                             messageManager.sendMessage(sender,
                                     configLoad.getString("Command.Island.Admin.SetSize.Island.Data.Message"));
-                            soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                             return;
                         }
@@ -111,17 +111,17 @@ public class SetSizeCommand extends SubCommand {
                             configLoad.getString("Command.Island.Admin.SetSize.Set.Message")
                                     .replace("%player", targetPlayerName)
                                     .replace("%size", NumberUtil.formatNumberByDecimal(size)));
-                    soundManager.playSound(sender, Sounds.NOTE_PLING.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(sender, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
                 }
             } else {
                 messageManager.sendMessage(sender,
                         configLoad.getString("Command.Island.Admin.SetSize.Numerical.Message"));
-                soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(sender,
                     configLoad.getString("Command.Island.Admin.SetSize.Invalid.Message"));
-            soundManager.playSound(sender, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(sender, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/admin/SetSpawnCommand.java

@@ -1,11 +1,11 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -26,7 +26,7 @@ public class SetSpawnCommand extends SubCommand {
         fileManager.setLocation(fileManager.getConfig(new File(skyblock.getDataFolder(), "locations.yml")),
                 "Location.Spawn", player.getLocation(), true);
         messageManager.sendMessage(player, configLoad.getString("Command.Island.Admin.SetSpawn.Set.Message"));
-        soundManager.playSound(player, Sounds.LEVEL_UP.bukkitSound(), 1.0F, 1.0F);
+        soundManager.playSound(player, CompatibleSound.ENTITY_PLAYER_LEVELUP.getSound(), 1.0F, 1.0F);
     }
 
     @Override

src/main/java/com/songoda/skyblock/command/commands/admin/SettingsCommand.java

@@ -1,9 +1,9 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.menus.admin.Settings;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.entity.Player;
 
@@ -14,7 +14,7 @@ public class SettingsCommand extends SubCommand {
         SoundManager soundManager = skyblock.getSoundManager();
 
         Settings.getInstance().open(player, Settings.Type.Categories, null);
-        soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+        soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
     }
 
     @Override

src/main/java/com/songoda/skyblock/command/commands/admin/StackableCommand.java

@@ -3,6 +3,7 @@ package com.songoda.skyblock.command.commands.admin;
 import java.io.File;
 import java.util.Set;
 
+import com.songoda.core.compatibility.CompatibleMaterial;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.block.Block;
@@ -14,7 +15,7 @@ import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.stackable.Stackable;
 import com.songoda.skyblock.stackable.StackableManager;
 import com.songoda.skyblock.utils.StringUtil;
-import com.songoda.skyblock.utils.version.Materials;
+ 
 
 public class StackableCommand extends SubCommand {
 
@@ -46,7 +47,7 @@ public class StackableCommand extends SubCommand {
                 return;
             }
 
-            final Block block = player.getTargetBlock((Set<Material>) null, 6);
+            final Block block = player.getTargetBlock(null, 6);
 
             if (block == null) {
                 messageManager.sendMessage(player, messageConfig.getString("Command.Island.Admin.Stackable.Target.None"));
@@ -54,7 +55,7 @@ public class StackableCommand extends SubCommand {
             }
 
             final StackableManager stackableManager = skyblock.getStackableManager();
-            final Materials type = Materials.getMaterials(block.getType(), block.getData());
+            final CompatibleMaterial type = CompatibleMaterial.getMaterial(block.getType());
 
             if (!stackableManager.isStackableMaterial(type)) {
                 messageManager.sendMessage(player, messageConfig.getString("Command.Island.Admin.Stackable.Target.Unstackable"));

src/main/java/com/songoda/skyblock/command/commands/admin/StructureCommand.java

@@ -1,6 +1,6 @@
 package com.songoda.skyblock.command.commands.admin;
 
-import com.google.gson.Gson;
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.message.MessageManager;
@@ -8,13 +8,9 @@ import com.songoda.skyblock.playerdata.PlayerData;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.ChatComponent;
 import com.songoda.skyblock.utils.Compression;
-import com.songoda.skyblock.utils.structure.Storage;
-import com.songoda.skyblock.utils.structure.Structure;
 import com.songoda.skyblock.utils.structure.StructureUtil;
-import com.songoda.skyblock.utils.version.Sounds;
 import com.songoda.skyblock.utils.world.LocationUtil;
 import java.io.*;
-import java.nio.charset.StandardCharsets;
 import java.util.Base64;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.chat.ComponentBuilder;
@@ -109,7 +105,7 @@ public class StructureCommand extends SubCommand {
                 }
             }
 
-            soundManager.playSound(player, Sounds.ARROW_HIT.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.ENTITY_ARROW_HIT.getSound(), 1.0F, 1.0F);
         } else {
             if (args[0].equalsIgnoreCase("tool")) {
                 try {
@@ -121,7 +117,7 @@ public class StructureCommand extends SubCommand {
                                     .getItemMeta().getDisplayName().equals(is.getItemMeta().getDisplayName()))) {
                                 messageManager.sendMessage(player, configLoad
                                         .getString("Command.Island.Admin.Structure.Tool.Inventory.Message"));
-                                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                                 return;
                             }
@@ -131,11 +127,11 @@ public class StructureCommand extends SubCommand {
                     player.getInventory().addItem(is);
                     messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.Admin.Structure.Tool.Equiped.Message"));
-                    soundManager.playSound(player, Sounds.CHICKEN_EGG_POP.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.ENTITY_CHICKEN_EGG.getSound(), 1.0F, 1.0F);
                 } catch (Exception e) {
                     messageManager.sendMessage(player,
                             configLoad.getString("Island.Structure.Tool.Material.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                     Bukkit.getServer().getLogger().log(Level.WARNING,
                             "SkyBlock | Error: The defined material in the configuration file for the Structure selection tool could not be found.");
@@ -152,26 +148,26 @@ public class StructureCommand extends SubCommand {
                     if (position1Location == null && position2Location == null) {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Admin.Structure.Save.Position.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else if ((position1Location == null && position2Location != null)
                             || (position1Location != null && position2Location == null)) {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Admin.Structure.Save.Complete.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else if (!position1Location.getWorld().getName()
                             .equals(position2Location.getWorld().getName())) {
                         messageManager.sendMessage(player, configLoad
                                 .getString("Command.Island.Admin.Structure.Save.Selection.World.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else if (!player.getWorld().getName().equals(position1Location.getWorld().getName())) {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Admin.Structure.Save.Player.World.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else if (!LocationUtil.isInsideArea(player.getLocation(), position1Location,
                             position2Location)) {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Admin.Structure.Save.Player.Area.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else {
                         try {
                             File configFile = new File(
@@ -184,20 +180,22 @@ public class StructureCommand extends SubCommand {
                                             .getString(
                                                     "Command.Island.Admin.Structure.Save.Saved.Successful.Message")
                                             .replace("%name", args[1]));
-                            soundManager.playSound(player, Sounds.VILLAGER_YES.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.ENTITY_VILLAGER_YES.getSound(), 1.0F, 1.0F);
+                            return;
                         } catch (Exception e) {
                             messageManager.sendMessage(player, configLoad
                                     .getString("Command.Island.Admin.Structure.Save.Saved.Failed.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                             e.printStackTrace();
                         }
                     }
                 } else {
                     messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.Admin.Structure.Save.Invalid.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 }
 
+
             } else if (args[0].equalsIgnoreCase("convert")) {
                 if (args.length == 2) {
                     File structureFile = new File(new File(skyblock.getDataFolder().toString() + "/structures"), args[1]);
@@ -205,7 +203,7 @@ public class StructureCommand extends SubCommand {
                         messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.Admin.Structure.Convert.Invalid.Message")
                                 .replace("%name", args[1]));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         return;
                     }
                     byte[] content = new byte[(int) structureFile.length()];
@@ -226,26 +224,26 @@ public class StructureCommand extends SubCommand {
                         messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.Admin.Structure.Convert.Converted.Failed.Message")
                                 .replace("%name", args[1]));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         e.printStackTrace();
                     }
 
                     messageManager.sendMessage(player,
                         configLoad.getString("Command.Island.Admin.Structure.Convert.Converted.Successful.Message")
                             .replace("%name", args[1]));
-                    soundManager.playSound(player, Sounds.VILLAGER_YES.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.ENTITY_VILLAGER_YES.getSound(), 1.0F, 1.0F);
 
                 } else {
                     messageManager.sendMessage(player,
                         configLoad.getString("Command.Island.Admin.Structure.Convert.Invalid.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 }
 
                 return;
-            }
-
+            } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Argument.Unrecognised.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
+            }
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/admin/UpgradeCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.admin;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -7,7 +8,6 @@ import com.songoda.skyblock.menus.admin.Upgrade;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -28,13 +28,13 @@ public class UpgradeCommand extends SubCommand {
         
         if (skyblock.getUpgradeManager() == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Admin.Upgrade.Disabled.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else {
             if (playerDataManager.hasPlayerData(player)) {
                 playerDataManager.getPlayerData(player)
                         .setViewer(new Upgrade.Viewer(Upgrade.Viewer.Type.Upgrades, null));
                 Upgrade.getInstance().open(player);
-                soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
             }
         }
     }

src/main/java/com/songoda/skyblock/command/commands/island/AcceptCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.api.event.player.PlayerIslandJoinEvent;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
@@ -15,7 +16,6 @@ import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.scoreboard.Scoreboard;
 import com.songoda.skyblock.scoreboard.ScoreboardManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.ConsoleCommandSender;
@@ -25,7 +25,6 @@ import org.bukkit.entity.Player;
 import java.io.File;
 import java.text.SimpleDateFormat;
 import java.util.Date;
-import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
 
@@ -83,13 +82,13 @@ public class AcceptCommand extends SubCommand {
                                 messageManager.sendMessage(targetPlayer,
                                         configLoad.getString("Command.Island.Accept.Accepted.Target.Message")
                                                 .replace("%player", player.getName()));
-                                soundManager.playSound(targetPlayer, Sounds.LEVEL_UP.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(targetPlayer, CompatibleSound.ENTITY_PLAYER_LEVELUP.getSound(), 1.0F, 1.0F);
                             }
 
                             messageManager.sendMessage(player,
                                     configLoad.getString("Command.Island.Accept.Accepted.Sender.Message")
                                             .replace("%player", invite.getSenderName()));
-                            soundManager.playSound(player, Sounds.LEVEL_UP.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.ENTITY_PLAYER_LEVELUP.getSound(), 1.0F, 1.0F);
 
                             playerData.setPlaytime(0);
                             playerData.setOwner(invite.getOwnerUUID());
@@ -119,7 +118,7 @@ public class AcceptCommand extends SubCommand {
                                                                     "Command.Island.Accept.Capacity.Broadcast.Message")
                                                                     .replace("%player", targetInvite.getSenderName())));
                                             soundManager.playSound(targetInvitePlayer,
-                                                    Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                                                    CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
                                         }
                                     }
                                 }
@@ -140,7 +139,7 @@ public class AcceptCommand extends SubCommand {
                                                             .getString(
                                                                     "Command.Island.Accept.Accepted.Broadcast.Message")
                                                             .replace("%player", player.getName())));
-                                            soundManager.playSound(all, Sounds.FIREWORK_BLAST.bukkitSound(), 1.0F,
+                                            soundManager.playSound(all, CompatibleSound.ENTITY_FIREWORK_ROCKET_BLAST.getSound(), 1.0F,
                                                     1.0F);
 
                                             if (scoreboardManager != null) {
@@ -187,19 +186,19 @@ public class AcceptCommand extends SubCommand {
                         }
                     } else {
                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Accept.Owner.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     }
                 } else {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Accept.Invited.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 }
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Accept.Invite.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Accept.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/BanCommand.java

@@ -3,6 +3,7 @@ package com.songoda.skyblock.command.commands.island;
 import java.io.File;
 import java.util.UUID;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import org.bukkit.Bukkit;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -18,7 +19,6 @@ import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import com.songoda.skyblock.utils.world.LocationUtil;
 
 public class BanCommand extends SubCommand {
@@ -39,7 +39,7 @@ public class BanCommand extends SubCommand {
 
                 if (island == null) {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Ban.Owner.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 } else if (fileManager.getConfig(new File(skyblock.getDataFolder(), "config.yml")).getFileConfiguration().getBoolean("Island.Visitor.Banning")) {
                     if (island.hasRole(IslandRole.Owner, player.getUniqueId())
                             || (island.hasRole(IslandRole.Operator, player.getUniqueId()) && island.getSetting(IslandRole.Operator, "Ban").getStatus())) {
@@ -60,21 +60,21 @@ public class BanCommand extends SubCommand {
 
                         if (targetPlayerUUID == null) {
                             messageManager.sendMessage(player, configLoad.getString("Command.Island.Ban.Found.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         } else if (targetPlayerUUID.equals(player.getUniqueId())) {
                             messageManager.sendMessage(player, configLoad.getString("Command.Island.Ban.Yourself.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         } else if (island.hasRole(IslandRole.Member, targetPlayerUUID) || island.hasRole(IslandRole.Operator, targetPlayerUUID)
                                 || island.hasRole(IslandRole.Owner, targetPlayerUUID)) {
                                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Ban.Member.Message"));
-                                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                                 } else
                             if (island.getBan().isBanned(targetPlayerUUID)) {
                                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Ban.Already.Message"));
-                                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                             } else {
                                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Ban.Banned.Sender.Message").replace("%player", targetPlayerName));
-                                soundManager.playSound(player, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(player, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
 
                                 if (island.isCoopPlayer(targetPlayerUUID)) {
                                     island.removeCoopPlayer(targetPlayerUUID);
@@ -87,7 +87,7 @@ public class BanCommand extends SubCommand {
                                 if (targetPlayer != null) {
                                     if (islandManager.isPlayerAtIsland(island, targetPlayer)) {
                                         messageManager.sendMessage(targetPlayer, configLoad.getString("Command.Island.Ban.Banned.Target.Message").replace("%player", player.getName()));
-                                        soundManager.playSound(targetPlayer, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                                        soundManager.playSound(targetPlayer, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
 
                                         LocationUtil.teleportPlayerToSpawn(targetPlayer);
                                     }
@@ -95,15 +95,15 @@ public class BanCommand extends SubCommand {
                             }
                     } else {
                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Ban.Permission.Message"));
-                        soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
                     }
                 } else {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Ban.Disabled.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 }
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Ban.Invalid.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             }
         });
     }

src/main/java/com/songoda/skyblock/command/commands/island/BankCommand.java

@@ -1,17 +1,16 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.core.hooks.EconomyManager;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
-import com.songoda.skyblock.utils.VaultPermissions;
 import com.songoda.skyblock.island.Island;
 import com.songoda.skyblock.island.IslandManager;
 import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.NumberUtil;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -32,13 +31,13 @@ public class BankCommand extends SubCommand {
 
         if (!fileManager.getConfig(new File(skyblock.getDataFolder(), "config.yml")).getFileConfiguration().getBoolean("Island.Bank.Enable")) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Bank.Disabled.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             return;
         }
 
         if (args.length == 0) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Bank.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             return;
         }
 
@@ -46,7 +45,7 @@ public class BankCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Bank.Unknown.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             return;
         }
 
@@ -54,7 +53,7 @@ public class BankCommand extends SubCommand {
                 && !island.hasRole(IslandRole.Owner, player.getUniqueId())
                 && !island.hasRole(IslandRole.Member, player.getUniqueId())) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Bank.Perm.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             return;
         }
 
@@ -69,7 +68,7 @@ public class BankCommand extends SubCommand {
             case "deposit": {
                 if (args.length == 1) {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Bank.Short3.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     return;
                 }
 
@@ -81,7 +80,7 @@ public class BankCommand extends SubCommand {
                     // Make sure the amount is positive
                     if (amt <= 0) {
                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Bank.Short5.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         return;
                     }
 
@@ -90,19 +89,19 @@ public class BankCommand extends SubCommand {
                         int intAmt = (int) amt;
                         if (intAmt != amt) {
                             messageManager.sendMessage(player, configLoad.getString("Command.Island.Bank.Short6.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                             return;
                         }
                     }
                 } catch (NumberFormatException ex) {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Bank.Short4.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     return;
                 }
 
                 if (!EconomyManager.hasBalance(player, amt)) {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Bank.Short.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     return;
                 }
                 EconomyManager.withdrawBalance(player, amt);
@@ -114,7 +113,7 @@ public class BankCommand extends SubCommand {
             case "withdraw": {
                 if (args.length == 1) {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Bank.Short3.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     return;
                 }
 
@@ -126,7 +125,7 @@ public class BankCommand extends SubCommand {
                     // Make sure the amount is positive
                     if (amt <= 0) {
                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Bank.Short5.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         return;
                     }
 
@@ -135,13 +134,13 @@ public class BankCommand extends SubCommand {
                         int intAmt = (int) amt;
                         if (intAmt != amt) {
                             messageManager.sendMessage(player, configLoad.getString("Command.Island.Bank.Short6.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                             return;
                         }
                     }
                 } catch (NumberFormatException ex) {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Bank.Short4.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     return;
                 }
 
@@ -158,7 +157,7 @@ public class BankCommand extends SubCommand {
         }
 
         messageManager.sendMessage(player, configLoad.getString("Command.Island.Bank.Invalid.Message"));
-        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
     }
 
     @Override

src/main/java/com/songoda/skyblock/command/commands/island/BansCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.Island;
@@ -7,7 +8,6 @@ import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.menus.Bans;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -28,20 +28,20 @@ public class BansCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Bans.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if ((island.hasRole(IslandRole.Operator, player.getUniqueId())
                 && island.getSetting(IslandRole.Operator, "Unban").getStatus())
                 || island.hasRole(IslandRole.Owner, player.getUniqueId())) {
             if (island.getBan().getBans().size() == 0) {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Bans.Bans.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             } else {
                 Bans.getInstance().open(player);
-                soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Bans.Permission.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/BiomeCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.Island;
@@ -8,7 +9,6 @@ import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.menus.Biome;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -30,15 +30,15 @@ public class BiomeCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Biome.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if ((island.hasRole(IslandRole.Operator, player.getUniqueId())
                 && island.getSetting(IslandRole.Operator, "Biome").getStatus())
                 || island.hasRole(IslandRole.Owner, player.getUniqueId())) {
             Biome.getInstance().open(player);
-            soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Biome.Permission.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/BorderCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -9,7 +10,6 @@ import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.menus.Border;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -32,21 +32,21 @@ public class BorderCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Border.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if ((island.hasRole(IslandRole.Operator, player.getUniqueId())
                 && island.getSetting(IslandRole.Operator, "Border").getStatus())
                 || island.hasRole(IslandRole.Owner, player.getUniqueId())) {
             if (fileManager.getConfig(new File(skyblock.getDataFolder(), "config.yml")).getFileConfiguration()
                     .getBoolean("Island.WorldBorder.Enable")) {
                 Border.getInstance().open(player);
-                soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Border.Disabled.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Border.Permission.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/CancelCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.invite.Invite;
@@ -9,7 +10,6 @@ import com.songoda.skyblock.island.IslandManager;
 import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -34,7 +34,7 @@ public class CancelCommand extends SubCommand {
 
             if (island == null) {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Cancel.Owner.Message"));
-                soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
             } else if (island.hasRole(IslandRole.Owner, player.getUniqueId())
                     || island.hasRole(IslandRole.Operator, player.getUniqueId())) {
                 String playerName = args[0];
@@ -42,12 +42,12 @@ public class CancelCommand extends SubCommand {
 
                 if (targetPlayer == null) {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Cancel.Offline.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 } else if (island.hasRole(IslandRole.Member, targetPlayer.getUniqueId())
                         || island.hasRole(IslandRole.Operator, targetPlayer.getUniqueId())
                         || island.hasRole(IslandRole.Owner, targetPlayer.getUniqueId())) {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Cancel.Member.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 } else if (inviteManager.hasInvite(targetPlayer.getUniqueId())) {
                     Invite invite = inviteManager.getInvite(targetPlayer.getUniqueId());
 
@@ -57,23 +57,23 @@ public class CancelCommand extends SubCommand {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Cancel.Cancelled.Message").replace("%player",
                                         targetPlayer.getName()));
-                        soundManager.playSound(player, Sounds.EXPLODE.bukkitSound(), 10.0F, 10.0F);
+                        soundManager.playSound(player, CompatibleSound.ENTITY_GENERIC_EXPLODE.getSound(), 10.0F, 10.0F);
                     } else {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Cancel.Invited.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     }
                 } else {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Cancel.Invited.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 }
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Cancel.Permission.Message"));
-                soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Cancel.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/ChallengeCommand.java

@@ -0,0 +1,109 @@
+package com.songoda.skyblock.command.commands.island;
+
+import java.io.File;
+
+import com.songoda.core.compatibility.CompatibleSound;
+import org.bukkit.command.ConsoleCommandSender;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.entity.Player;
+
+import com.songoda.skyblock.challenge.FabledChallenge;
+import com.songoda.skyblock.challenge.challenge.Challenge;
+import com.songoda.skyblock.challenge.challenge.ChallengeCategory;
+import com.songoda.skyblock.command.SubCommand;
+import com.songoda.skyblock.config.FileManager;
+import com.songoda.skyblock.config.FileManager.Config;
+import com.songoda.skyblock.message.MessageManager;
+import com.songoda.skyblock.sound.SoundManager;
+
+public class ChallengeCommand extends SubCommand {
+
+	@Override
+	public void onCommandByPlayer(Player player, String[] args) {
+		MessageManager messageManager = skyblock.getMessageManager();
+		SoundManager soundManager = skyblock.getSoundManager();
+		FileManager fileManager = skyblock.getFileManager();
+		FabledChallenge fabledChallenge = skyblock.getFabledChallenge();
+
+		Config langConfig = fileManager.getConfig(new File(skyblock.getDataFolder(), "language.yml"));
+		FileConfiguration langConfigLoad = langConfig.getFileConfiguration();
+
+		// Not loaded
+		if (!fileManager.getConfig(new File(skyblock.getDataFolder(), "config.yml")).getFileConfiguration()
+				.getBoolean("Island.Challenge.Enable")) {
+			messageManager.sendMessage(player, langConfigLoad.getString("Command.Island.Challenge.Disabled.Message"));
+			soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
+			return;
+		}
+		if (args.length == 0) {
+			// Open challenge inventory
+			ChallengeCategory cc = fabledChallenge.getChallengeManager().getChallenge(1);
+			if (cc == null) {
+				messageManager.sendMessage(player,
+						langConfigLoad.getString("Command.Island.Challenge.NotFound.Message"));
+				soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
+				return;
+			}
+			fabledChallenge.openChallengeInventory(player, fabledChallenge.getChallengeManager().getChallenge(1));
+			return;
+		}
+		if (args.length == 2) {
+			// Complete a challenge
+			int ccId = 0;
+			int cId = 0;
+			try {
+				ccId = Integer.parseInt(args[0]);
+				cId = Integer.parseInt(args[1]);
+			} catch (NumberFormatException ex) {
+				messageManager.sendMessage(player,
+						langConfigLoad.getString("Command.Island.Challenge.Invalid.Message"));
+				soundManager.playSound(player, CompatibleSound.ENTITY_VILLAGER_HURT.getSound(), 1.0F, 1.0F);
+				return;
+			}
+			ChallengeCategory cc = fabledChallenge.getChallengeManager().getChallenge(ccId);
+			if (cc == null) {
+				messageManager.sendMessage(player,
+						langConfigLoad.getString("Command.Island.Challenge.CategoryNotFound.Message"));
+				soundManager.playSound(player, CompatibleSound.ENTITY_VILLAGER_HURT.getSound(), 1.0F, 1.0F);
+				return;
+			}
+			Challenge c = cc.getChallenge(cId);
+			if (c == null) {
+				messageManager.sendMessage(player,
+						langConfigLoad.getString("Command.Island.Challenge.ChallengeNotFound.Message"));
+				soundManager.playSound(player, CompatibleSound.ENTITY_VILLAGER_HURT.getSound(), 1.0F, 1.0F);
+				return;
+			}
+			if (fabledChallenge.getPlayerManager().doChallenge(player, c))
+				// Ok
+				soundManager.playSound(player, CompatibleSound.ENTITY_PLAYER_LEVELUP.getSound(), 1.0F, 1.0F);
+			else
+				soundManager.playSound(player, CompatibleSound.BLOCK_GLASS_BREAK.getSound(), 1.0F, 1.0F);
+		}
+	}
+
+	@Override
+	public void onCommandByConsole(ConsoleCommandSender sender, String[] args) {
+		sender.sendMessage("SkyBlock | Error: You must be a player to perform that command.");
+	}
+
+	@Override
+	public String getName() {
+		return "challenge";
+	}
+
+	@Override
+	public String getInfoMessagePath() {
+		return "Command.Island.Challenge.Info.Message";
+	}
+
+	@Override
+	public String[] getAliases() {
+		return new String[] { "c" };
+	}
+
+	@Override
+	public String[] getArguments() {
+		return new String[0];
+	}
+}

src/main/java/com/songoda/skyblock/command/commands/island/ChatCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.api.event.player.PlayerIslandChatSwitchEvent;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -10,7 +11,6 @@ import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.playerdata.PlayerData;
 import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -39,26 +39,26 @@ public class ChatCommand extends SubCommand {
             playerData.setChat(false);
 
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Chat.Untoggled.Message"));
-            soundManager.playSound(player, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
             return;
         }
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Chat.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if ((island.getRole(IslandRole.Member).size() + island.getRole(IslandRole.Operator).size()) == 0) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Chat.Team.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if ((islandManager.getMembersOnline(island).size() - 1) <= 0) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Chat.Offline.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else {
             Bukkit.getServer().getPluginManager()
                     .callEvent(new PlayerIslandChatSwitchEvent(player, island.getAPIWrapper(), true));
             playerData.setChat(true);
 
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Chat.Toggled.Message"));
-            soundManager.playSound(player, Sounds.NOTE_PLING.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/CloseCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.Island;
@@ -7,7 +8,6 @@ import com.songoda.skyblock.island.IslandManager;
 import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -29,7 +29,7 @@ public class CloseCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Close.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if (island.hasRole(IslandRole.Owner, player.getUniqueId())
                 || (island.hasRole(IslandRole.Operator, player.getUniqueId())
                 && island.getSetting(IslandRole.Operator, "Visitor").getStatus())) {
@@ -37,14 +37,14 @@ public class CloseCommand extends SubCommand {
                 islandManager.closeIsland(island);
 
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Close.Closed.Message"));
-                soundManager.playSound(player, Sounds.DOOR_CLOSE.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_WOODEN_DOOR_CLOSE.getSound(), 1.0F, 1.0F);
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Close.Already.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Close.Permission.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/ConfirmCommand.java

@@ -1,12 +1,12 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.core.hooks.EconomyManager;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.confirmation.Confirmation;
 import com.songoda.skyblock.cooldown.CooldownType;
-import com.songoda.skyblock.utils.VaultPermissions;
 import com.songoda.skyblock.island.Island;
 import com.songoda.skyblock.island.IslandManager;
 import com.songoda.skyblock.island.IslandRole;
@@ -17,7 +17,6 @@ import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.structure.Structure;
 import com.songoda.skyblock.structure.StructureManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import com.songoda.skyblock.utils.world.LocationUtil;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
@@ -52,7 +51,7 @@ public class ConfirmCommand extends SubCommand {
                 if (island == null) {
                     messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.Confirmation.Owner.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 } else {
                     Confirmation confirmation = playerData.getConfirmation();
 
@@ -76,7 +75,7 @@ public class ConfirmCommand extends SubCommand {
                                         targetPlayerName = targetPlayer.getName();
                                         messageManager.sendMessage(targetPlayer, configLoad
                                                 .getString("Command.Island.Confirmation.Ownership.Assigned.Message"));
-                                        soundManager.playSound(targetPlayer, Sounds.ANVIL_USE.bukkitSound(), 1.0F,
+                                        soundManager.playSound(targetPlayer, CompatibleSound.BLOCK_ANVIL_USE.getSound(), 1.0F,
                                                 1.0F);
                                     }
 
@@ -90,7 +89,7 @@ public class ConfirmCommand extends SubCommand {
                                                     configLoad.getString(
                                                             "Command.Island.Ownership.Assigned.Broadcast.Message")
                                                             .replace("%player", targetPlayerName)));
-                                            soundManager.playSound(all, Sounds.ANVIL_USE.bukkitSound(), 1.0F, 1.0F);
+                                            soundManager.playSound(all, CompatibleSound.BLOCK_ANVIL_USE.getSound(), 1.0F, 1.0F);
                                         }
                                     }
 
@@ -105,7 +104,7 @@ public class ConfirmCommand extends SubCommand {
                                 } else {
                                     messageManager.sendMessage(player, configLoad
                                             .getString("Command.Island.Confirmation.Ownership.Member.Message"));
-                                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                                 }
                             } else if (confirmation == Confirmation.Reset) {
                                 playerData.setConfirmation(null);
@@ -114,7 +113,7 @@ public class ConfirmCommand extends SubCommand {
                                 if (island.isOpen()) {
                                     messageManager.sendMessage(player,
                                             configLoad.getString("Command.Island.Confirmation.Deletion.Open.Message"));
-                                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                                 } else {
                                     Location spawnLocation = LocationUtil.getSpawnLocation();
 
@@ -122,7 +121,7 @@ public class ConfirmCommand extends SubCommand {
                                             && islandManager.isLocationAtIsland(island, spawnLocation)) {
                                         messageManager.sendMessage(player, configLoad
                                                 .getString("Command.Island.Confirmation.Deletion.Spawn.Message"));
-                                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                                         return;
                                     }
@@ -141,7 +140,7 @@ public class ConfirmCommand extends SubCommand {
                                                         configLoad.getString(
                                                                 "Command.Island.Confirmation.Deletion.Money.Message")
                                                                 .replace("%cost", "" + deletionCost));
-                                                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F,
+                                                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F,
                                                         1.0F);
 
                                                 return;
@@ -161,34 +160,34 @@ public class ConfirmCommand extends SubCommand {
                                             all.sendMessage(
                                                     ChatColor.translateAlternateColorCodes('&', configLoad.getString(
                                                             "Command.Island.Confirmation.Deletion.Broadcast.Message")));
-                                            soundManager.playSound(all, Sounds.EXPLODE.bukkitSound(), 10.0F, 10.0F);
+                                            soundManager.playSound(all, CompatibleSound.ENTITY_GENERIC_EXPLODE.getSound(), 10.0F, 10.0F);
                                         }
                                     }
 
                                     if (islandManager.deleteIsland(island, false)) {
                                         island.setDeleted(true);
                                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Confirmation.Deletion.Sender.Message"));
-                                        soundManager.playSound(player, Sounds.EXPLODE.bukkitSound(), 10.0F, 10.0F);
+                                        soundManager.playSound(player, CompatibleSound.ENTITY_GENERIC_EXPLODE.getSound(), 10.0F, 10.0F);
                                     }else {
                                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Confirmation.Deletion.Sender.MaxDeletionMessage"));
-                                        soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1f, 1f);
+                                        soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1f, 1f);
                                     }
                                 }
                             }
                         } else {
                             messageManager.sendMessage(player,
                                     configLoad.getString("Command.Island.Confirmation.Role.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         }
                     } else {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Confirmation.Specified.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     }
                 }
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Confirmation.Pending.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             }
         }
 

src/main/java/com/songoda/skyblock/command/commands/island/ControlPanelCommand.java

@@ -1,10 +1,10 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.menus.ControlPanel;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -23,10 +23,10 @@ public class ControlPanelCommand extends SubCommand {
         if (skyblock.getIslandManager().getIsland(player) == null) {
             skyblock.getMessageManager().sendMessage(player,
                     configLoad.getString("Command.Island.ControlPanel.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else {
             ControlPanel.getInstance().open(player);
-            soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/CoopCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -11,7 +12,6 @@ import com.songoda.skyblock.menus.Coop;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import com.songoda.skyblock.utils.world.LocationUtil;
 import org.bukkit.Bukkit;
 import org.bukkit.command.ConsoleCommandSender;
@@ -39,7 +39,7 @@ public class CoopCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Coop.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if (fileManager.getConfig(new File(skyblock.getDataFolder(), "config.yml")).getFileConfiguration()
                 .getBoolean("Island.Coop.Enable")) {
             if (island.hasRole(IslandRole.Owner, player.getUniqueId())
@@ -67,19 +67,19 @@ public class CoopCommand extends SubCommand {
 
                     if (targetPlayerUUID == null) {
                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Coop.Found.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else if (targetPlayerUUID.equals(player.getUniqueId())) {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Coop.Yourself.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else if (island.hasRole(IslandRole.Member, targetPlayerUUID)
                             || island.hasRole(IslandRole.Operator, targetPlayerUUID)
                             || island.hasRole(IslandRole.Owner, targetPlayerUUID)) {
                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Coop.Member.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else if (island.getBan().isBanned(targetPlayerUUID)) {
                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Coop.Banned.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else if (island.isCoopPlayer(targetPlayerUUID)) {
                         if (targetPlayer != null) {
                             if (islandManager.getVisitorsAtIsland(island).contains(targetPlayerUUID)) {
@@ -88,7 +88,7 @@ public class CoopCommand extends SubCommand {
 
                                     messageManager.sendMessage(targetPlayer,
                                             configLoad.getString("Command.Island.Coop.Removed.Target.Message"));
-                                    soundManager.playSound(targetPlayer, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F,
+                                    soundManager.playSound(targetPlayer, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F,
                                             1.0F);
                                 }
                             }
@@ -99,7 +99,7 @@ public class CoopCommand extends SubCommand {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Coop.Removed.Sender.Message").replace("%player",
                                         targetPlayerName));
-                        soundManager.playSound(player, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
                     } else {
                         IslandCoop type = IslandCoop.NORMAL;
                         if (args.length == 2 && args[1].equalsIgnoreCase(temp))
@@ -115,26 +115,26 @@ public class CoopCommand extends SubCommand {
                                     .replace("%player", player.getName()));
                         }
 
-                        soundManager.playSound(player, Sounds.NOTE_PLING.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
                     }
 
                     return;
                 } else if (args.length != 0) {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Coop.Invalid.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                     return;
                 }
 
                 Coop.getInstance().open(player);
-                soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Coop.Permission.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Coop.Disabled.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/CreateCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -13,7 +14,6 @@ import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.structure.Structure;
 import com.songoda.skyblock.utils.NumberUtil;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -33,19 +33,28 @@ public class CreateCommand extends SubCommand {
 
         Config config = fileManager.getConfig(new File(skyblock.getDataFolder(), "language.yml"));
         FileConfiguration configLoad = config.getFileConfiguration();
-
         if (islandManager.getIsland(player) == null) {
             Config mainConfig = fileManager.getConfig(new File(skyblock.getDataFolder(), "config.yml"));
 
-            if (mainConfig.getFileConfiguration().getBoolean("Island.Creation.Menu.Enable")) {
+            if (args.length == 1) {
+                Structure structure = skyblock.getStructureManager().getStructure(args[0]);
+
+                if (structure != null && islandManager.createIsland(player, structure)) {
+                    messageManager.sendMessage(player, configLoad.getString("Island.Creator.Selector.Created.Message"));
+                    soundManager.playSound(player, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
+                } else if (structure == null) {
+                    messageManager.sendMessage(player, configLoad.getString("Command.Island.Create.StructureNotFound.Message"));
+                    soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
+                }
+            } else if (mainConfig.getFileConfiguration().getBoolean("Island.Creation.Menu.Enable")) {
                 Creator.getInstance().open(player);
-                soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
             } else {
                 List<Structure> structures = skyblock.getStructureManager().getStructures();
 
                 if (structures.size() == 0) {
                     messageManager.sendMessage(player, configLoad.getString("Island.Creator.Selector.None.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                     return;
                 } else if (!fileManager
@@ -53,7 +62,7 @@ public class CreateCommand extends SubCommand {
                                 structures.get(0).getOverworldFile()))) {
                     messageManager.sendMessage(player,
                             configLoad.getString("Island.Creator.Selector.File.Overworld.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                     return;
                 } else if (!fileManager
@@ -61,7 +70,7 @@ public class CreateCommand extends SubCommand {
                                 structures.get(0).getNetherFile()))) {
                     messageManager.sendMessage(player,
                             configLoad.getString("Island.Creator.Selector.File.Nether.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                     return;
                 } else if (fileManager.getConfig(new File(skyblock.getDataFolder(), "config.yml"))
@@ -86,19 +95,19 @@ public class CreateCommand extends SubCommand {
                                                 .getString("Island.Creator.Selector.Cooldown.Word.Second")));
                     }
 
-                    soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
 
                     return;
                 }
 
                 if (islandManager.createIsland(player, structures.get(0))) {
                     messageManager.sendMessage(player, configLoad.getString("Island.Creator.Selector.Created.Message"));
-                    soundManager.playSound(player, Sounds.NOTE_PLING.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
                 }
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Create.Owner.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/CurrentCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.message.MessageManager;
@@ -7,7 +8,6 @@ import com.songoda.skyblock.playerdata.PlayerData;
 import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -34,7 +34,7 @@ public class CurrentCommand extends SubCommand {
                     if (targetPlayer == null) {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Current.Offline.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                         return;
                     }
@@ -61,14 +61,14 @@ public class CurrentCommand extends SubCommand {
                                             .replace("%owner", ownerPlayerName));
                         }
 
-                        soundManager.playSound(player, Sounds.VILLAGER_YES.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.ENTITY_VILLAGER_YES.getSound(), 1.0F, 1.0F);
 
                         return;
                     }
                 } else if (args.length > 1) {
                     messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.Current.Invalid.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                     return;
                 }
@@ -95,7 +95,7 @@ public class CurrentCommand extends SubCommand {
                             targetPlayerName));
         }
 
-        soundManager.playSound(player, Sounds.VILLAGER_YES.bukkitSound(), 1.0F, 1.0F);
+        soundManager.playSound(player, CompatibleSound.ENTITY_VILLAGER_YES.getSound(), 1.0F, 1.0F);
     }
 
     @Override

src/main/java/com/songoda/skyblock/command/commands/island/DeleteCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -11,7 +12,6 @@ import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.playerdata.PlayerData;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.ChatComponent;
-import com.songoda.skyblock.utils.version.Sounds;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.chat.ClickEvent;
 import net.md_5.bungee.api.chat.ComponentBuilder;
@@ -42,12 +42,12 @@ public class DeleteCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Delete.Owner.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
         } else if (island.hasRole(IslandRole.Owner, player.getUniqueId())) {
             if (playerData.getConfirmationTime() > 0) {
                 messageManager.sendMessage(player,
                         configLoad.getString("Command.Island.Delete.Confirmation.Pending.Message"));
-                soundManager.playSound(player, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
             } else {
                 int confirmationTime = fileManager.getConfig(new File(skyblock.getDataFolder(), "config.yml"))
                         .getFileConfiguration().getInt("Island.Confirmation.Timeout");
@@ -118,11 +118,11 @@ public class DeleteCommand extends SubCommand {
                     messageManager.sendMessage(player, confirmationMessage.replace("%time", "" + confirmationTime));
                 }
 
-                soundManager.playSound(player, Sounds.VILLAGER_YES.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.ENTITY_VILLAGER_YES.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Delete.Permission.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/DemoteCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.Island;
@@ -8,7 +9,6 @@ import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -34,7 +34,7 @@ public class DemoteCommand extends SubCommand {
 
             if (island == null) {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Demote.Owner.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             } else if (island.hasRole(IslandRole.Owner, player.getUniqueId())) {
                 Player targetPlayer = Bukkit.getServer().getPlayer(args[0]);
 
@@ -47,13 +47,13 @@ public class DemoteCommand extends SubCommand {
                         if (islandMembers.contains(offlinePlayer.getUniqueId())) {
                             messageManager.sendMessage(player,
                                     configLoad.getString("Command.Island.Demote.Role.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         } else {
                             messageManager.sendMessage(player,
                                     configLoad.getString("Command.Island.Demote.Demoted.Sender.Message")
                                             .replace("%player", offlinePlayer.getName()));
 
-                            soundManager.playSound(player, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
 
                             island.removeRole(IslandRole.Operator, offlinePlayer.getUniqueId());
                             island.setRole(IslandRole.Member, offlinePlayer.getUniqueId());
@@ -62,7 +62,7 @@ public class DemoteCommand extends SubCommand {
                     } else {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Demote.Member.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     }
                 } else {
                     if (island.hasRole(IslandRole.Member, targetPlayer.getUniqueId())
@@ -70,15 +70,15 @@ public class DemoteCommand extends SubCommand {
                         if (island.hasRole(IslandRole.Member, targetPlayer.getUniqueId())) {
                             messageManager.sendMessage(player,
                                     configLoad.getString("Command.Island.Demote.Role.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         } else {
                             messageManager.sendMessage(player,
                                     configLoad.getString("Command.Island.Demote.Demoted.Sender.Message")
                                             .replace("%player", targetPlayer.getName()));
                             messageManager.sendMessage(targetPlayer,
                                     configLoad.getString("Command.Island.Demote.Demoted.Target.Message"));
-                            soundManager.playSound(player, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
-                            soundManager.playSound(targetPlayer, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
+                            soundManager.playSound(targetPlayer, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
 
                             island.removeRole(IslandRole.Operator, targetPlayer.getUniqueId());
                             island.setRole(IslandRole.Member, targetPlayer.getUniqueId());
@@ -87,16 +87,16 @@ public class DemoteCommand extends SubCommand {
                     } else {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Promote.Member.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     }
                 }
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Demote.Permission.Message"));
-                soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Demote.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/DenyCommand.java

@@ -1,12 +1,12 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.invite.Invite;
 import com.songoda.skyblock.invite.InviteManager;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -37,25 +37,25 @@ public class DenyCommand extends SubCommand {
                         messageManager.sendMessage(targetPlayer,
                                 configLoad.getString("Command.Island.Deny.Denied.Target.Message").replace("%player",
                                         player.getName()));
-                        soundManager.playSound(targetPlayer, Sounds.IRONGOLEM_HIT.bukkitSound(), 5.0F, 5.0F);
+                        soundManager.playSound(targetPlayer, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 5.0F, 5.0F);
                     }
 
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Deny.Denied.Sender.Message")
                             .replace("%player", invite.getSenderName()));
-                    soundManager.playSound(player, Sounds.IRONGOLEM_HIT.bukkitSound(), 5.0F, 5.0F);
+                    soundManager.playSound(player, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 5.0F, 5.0F);
 
                     inviteManager.removeInvite(player.getUniqueId());
                 } else {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Deny.Invited.Message"));
-                    soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
                 }
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Deny.Invited.Message"));
-                soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Deny.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/InformationCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.IslandManager;
@@ -9,7 +10,6 @@ import com.songoda.skyblock.playerdata.PlayerData;
 import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -46,13 +46,13 @@ public class InformationCommand extends SubCommand {
                 if (islandOwnerUUID == null) {
                     messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.Information.Island.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                     return;
                 }
             } else if (args.length != 0) {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Information.Invalid.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                 return;
             }
@@ -63,7 +63,7 @@ public class InformationCommand extends SubCommand {
                 if (islandManager.getIsland(player) == null) {
                     messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.Information.Owner.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                     return;
                 } else {
@@ -73,7 +73,7 @@ public class InformationCommand extends SubCommand {
 
             playerData.setViewer(new Information.Viewer(islandOwnerUUID, Information.Viewer.Type.Categories));
             Information.getInstance().open(player);
-            soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/InviteCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.api.event.island.IslandInviteEvent;
 import com.songoda.skyblock.api.invite.IslandInvitation;
 import com.songoda.skyblock.command.SubCommand;
@@ -12,7 +13,6 @@ import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.ChatComponent;
-import com.songoda.skyblock.utils.version.Sounds;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.chat.ClickEvent;
 import net.md_5.bungee.api.chat.ComponentBuilder;
@@ -43,7 +43,7 @@ public class InviteCommand extends SubCommand {
 
             if (island == null) {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Invite.Owner.Message"));
-                soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
             } else if (island.hasRole(IslandRole.Owner, player.getUniqueId())
                     || (island.hasRole(IslandRole.Operator, player.getUniqueId())
                     && island.getSetting(IslandRole.Operator, "Invite").getStatus())) {
@@ -52,42 +52,42 @@ public class InviteCommand extends SubCommand {
                 if ((island.getRole(IslandRole.Member).size() + island.getRole(IslandRole.Operator).size()
                         + 1) >= mainConfig.getFileConfiguration().getInt("Island.Member.Capacity")) {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Invite.Capacity.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 } else {
                     String playerName = args[0];
 
                     if (playerName.equalsIgnoreCase(player.getName())) {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Invite.Yourself.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else {
                         Player targetPlayer = Bukkit.getServer().getPlayer(playerName);
 
                         if (targetPlayer == null) {
                             messageManager.sendMessage(player,
                                     configLoad.getString("Command.Island.Invite.Offline.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         } else if (targetPlayer.getName().equalsIgnoreCase(player.getName())) {
                             messageManager.sendMessage(player,
                                     configLoad.getString("Command.Island.Invite.Yourself.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         } else if (island.hasRole(IslandRole.Member, targetPlayer.getUniqueId())
                                 || island.hasRole(IslandRole.Operator, targetPlayer.getUniqueId())
                                 || island.hasRole(IslandRole.Owner, targetPlayer.getUniqueId())) {
                             messageManager.sendMessage(player,
                                     configLoad.getString("Command.Island.Invite.Member.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         } else if (skyblock.getInviteManager().hasInvite(targetPlayer.getUniqueId())) {
                             Invite invite = skyblock.getInviteManager().getInvite(targetPlayer.getUniqueId());
 
                             if (invite.getOwnerUUID().equals(island.getOwnerUUID())) {
                                 messageManager.sendMessage(player,
                                         configLoad.getString("Command.Island.Invite.Already.Own.Message"));
-                                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                             } else {
                                 messageManager.sendMessage(player,
                                         configLoad.getString("Command.Island.Invite.Already.Other.Message"));
-                                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                             }
                         } else {
                             int respondTime = mainConfig.getFileConfiguration().getInt("Island.Invite.Time");
@@ -220,18 +220,18 @@ public class InviteCommand extends SubCommand {
                                     .callEvent(new IslandInviteEvent(island.getAPIWrapper(),
                                             new IslandInvitation(targetPlayer, player, invite.getTime())));
 
-                            soundManager.playSound(player, Sounds.NOTE_PLING.bukkitSound(), 1.0F, 1.0F);
-                            soundManager.playSound(targetPlayer, Sounds.NOTE_PLING.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
+                            soundManager.playSound(targetPlayer, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
                         }
                     }
                 }
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Invite.Permission.Message"));
-                soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Invite.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/KickAllCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.api.event.island.IslandKickEvent;
 import com.songoda.skyblock.api.utils.APIUtil;
 import com.songoda.skyblock.command.SubCommand;
@@ -9,7 +10,6 @@ import com.songoda.skyblock.island.IslandManager;
 import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import com.songoda.skyblock.utils.world.LocationUtil;
 import org.bukkit.Bukkit;
 import org.bukkit.command.ConsoleCommandSender;
@@ -35,7 +35,7 @@ public class KickAllCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.KickAll.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if (island.hasRole(IslandRole.Owner, player.getUniqueId())
                 || (island.hasRole(IslandRole.Operator, player.getUniqueId())
                 && island.getSetting(IslandRole.Operator, "Kick").getStatus())) {
@@ -44,7 +44,7 @@ public class KickAllCommand extends SubCommand {
 
                 if (islandVisitors.size() == 0) {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.KickAll.Visitors.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 } else {
                     for (UUID islandVisitorList : islandVisitors) {
                         Player targetPlayer = Bukkit.getServer().getPlayer(islandVisitorList);
@@ -63,22 +63,22 @@ public class KickAllCommand extends SubCommand {
                             messageManager.sendMessage(targetPlayer,
                                     configLoad.getString("Command.Island.KickAll.Kicked.Target.Message")
                                             .replace("%player", player.getName()));
-                            soundManager.playSound(targetPlayer, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(targetPlayer, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
                         }
                     }
 
                     messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.KickAll.Kicked.Sender.Message").replace("%visitors",
                                     "" + islandVisitors.size()));
-                    soundManager.playSound(player, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
                 }
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.KickAll.Closed.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.KickAll.Role.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/KickCommand.java

@@ -5,6 +5,7 @@ import java.io.IOException;
 import java.util.Set;
 import java.util.UUID;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.ConsoleCommandSender;
@@ -26,7 +27,6 @@ import com.songoda.skyblock.scoreboard.Scoreboard;
 import com.songoda.skyblock.scoreboard.ScoreboardManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import com.songoda.skyblock.utils.world.LocationUtil;
 
 public class KickCommand extends SubCommand {
@@ -50,7 +50,7 @@ public class KickCommand extends SubCommand {
 
                 if (island == null) {
                     messageManager.sendMessage(player, languageConfig.getFileConfiguration().getString("Command.Island.Kick.Owner.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 } else if (island.hasRole(IslandRole.Owner, player.getUniqueId())
                         || (island.hasRole(IslandRole.Operator, player.getUniqueId()) && island.getSetting(IslandRole.Operator, "Kick").getStatus())) {
                             UUID targetPlayerUUID = null;
@@ -72,17 +72,17 @@ public class KickCommand extends SubCommand {
 
                             if (targetPlayerUUID.equals(player.getUniqueId())) {
                                 messageManager.sendMessage(player, languageConfig.getFileConfiguration().getString("Command.Island.Kick.Yourself.Message"));
-                                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                             } else if (islandOperators.contains(player.getUniqueId()) && islandOperators.contains(targetPlayerUUID)) {
                                 messageManager.sendMessage(player, languageConfig.getFileConfiguration().getString("Command.Island.Kick.Role.Operator.Message"));
-                                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                             } else if (island.getOwnerUUID().equals(targetPlayerUUID)) {
                                 messageManager.sendMessage(player, languageConfig.getFileConfiguration().getString("Command.Island.Kick.Role.Owner.Message"));
-                                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                             } else if (island.isOpen() && islandVisitors.contains(targetPlayerUUID) && targetPlayer != null) {
                                 if (island.isCoopPlayer(targetPlayerUUID)) {
                                     messageManager.sendMessage(player, languageConfig.getFileConfiguration().getString("Command.Island.Kick.Cooped.Message"));
-                                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                                 } else {
                                     IslandKickEvent islandKickEvent = new IslandKickEvent(island.getAPIWrapper(), APIUtil.fromImplementation(IslandRole.Visitor),
                                             Bukkit.getServer().getOfflinePlayer(targetPlayerUUID), player);
@@ -94,11 +94,11 @@ public class KickCommand extends SubCommand {
 
                                         messageManager.sendMessage(player,
                                                 languageConfig.getFileConfiguration().getString("Command.Island.Kick.Kicked.Sender.Message").replace("%player", targetPlayerName));
-                                        soundManager.playSound(player, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                                        soundManager.playSound(player, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
 
                                         messageManager.sendMessage(targetPlayer,
                                                 languageConfig.getFileConfiguration().getString("Command.Island.Kick.Kicked.Target.Message").replace("%player", player.getName()));
-                                        soundManager.playSound(targetPlayer, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                                        soundManager.playSound(targetPlayer, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
                                     }
                                 }
                             } else if (islandMembers.contains(targetPlayerUUID) || islandOperators.contains(targetPlayerUUID)) {
@@ -116,7 +116,7 @@ public class KickCommand extends SubCommand {
                                 if (!islandKickEvent.isCancelled()) {
                                     messageManager.sendMessage(player,
                                             languageConfig.getFileConfiguration().getString("Command.Island.Kick.Kicked.Sender.Message").replace("%player", targetPlayerName));
-                                    soundManager.playSound(player, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                                    soundManager.playSound(player, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
 
                                     if (targetPlayer == null) {
                                         Config config = fileManager.getConfig(new File(new File(skyblock.getDataFolder().toString() + "/player-data"), targetPlayerUUID.toString() + ".yml"));
@@ -134,7 +134,7 @@ public class KickCommand extends SubCommand {
                                     } else {
                                         messageManager.sendMessage(targetPlayer,
                                                 languageConfig.getFileConfiguration().getString("Command.Island.Kick.Kicked.Target.Message").replace("%player", player.getName()));
-                                        soundManager.playSound(targetPlayer, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                                        soundManager.playSound(targetPlayer, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
 
                                         if (islandManager.isPlayerAtIsland(island, targetPlayer)) {
                                             LocationUtil.teleportPlayerToSpawn(targetPlayer);
@@ -204,7 +204,7 @@ public class KickCommand extends SubCommand {
                                     messageManager.sendMessage(player, languageConfig.getFileConfiguration().getString("Command.Island.Kick.Occupant.Visit.Closed.Message"));
                                 }
 
-                                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                             }
                         } else {
                             if (island.isOpen()) {
@@ -213,11 +213,11 @@ public class KickCommand extends SubCommand {
                                 messageManager.sendMessage(player, languageConfig.getFileConfiguration().getString("Command.Island.Kick.Permission.Visit.Closed.Message"));
                             }
 
-                            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
                         }
             } else {
                 messageManager.sendMessage(player, languageConfig.getFileConfiguration().getString("Command.Island.Kick.Invalid.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             }
         });
     }

src/main/java/com/songoda/skyblock/command/commands/island/LeaderboardCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -7,7 +8,6 @@ import com.songoda.skyblock.menus.Leaderboard;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -50,24 +50,24 @@ public class LeaderboardCommand extends SubCommand {
                             playerDataManager.getPlayerData(player).setViewer(new Leaderboard.Viewer(Leaderboard.Viewer.Type.Votes));
                         } else {
                             messageManager.sendMessage(player, configLoad.getString("Command.Island.Leaderboard.Disabled.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                             return;
                         }
                         break;
                     default:
                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Leaderboard.Invalid.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         return;
                 }
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Leaderboard.Invalid.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                 return;
             }
 
             Leaderboard.getInstance().open(player);
-            soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/LeaveCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.api.event.player.PlayerIslandLeaveEvent;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
@@ -13,7 +14,6 @@ import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.scoreboard.Scoreboard;
 import com.songoda.skyblock.scoreboard.ScoreboardManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import com.songoda.skyblock.utils.world.LocationUtil;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
@@ -44,11 +44,11 @@ public class LeaveCommand extends SubCommand {
         if (island == null) {
             messageManager.sendMessage(player,
                     languageConfig.getFileConfiguration().getString("Command.Island.Leave.Member.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if (island.hasRole(IslandRole.Owner, player.getUniqueId())) {
             messageManager.sendMessage(player,
                     languageConfig.getFileConfiguration().getString("Command.Island.Leave.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else {
             PlayerIslandLeaveEvent islandLeaveEvent = new PlayerIslandLeaveEvent(player, island.getAPIWrapper());
             Bukkit.getServer().getPluginManager().callEvent(islandLeaveEvent);
@@ -102,7 +102,7 @@ public class LeaveCommand extends SubCommand {
                                     languageConfig.getFileConfiguration()
                                             .getString("Command.Island.Leave.Left.Broadcast.Message")
                                             .replace("%player", player.getName())));
-                            soundManager.playSound(all, Sounds.IRONGOLEM_HIT.bukkitSound(), 5.0F, 5.0F);
+                            soundManager.playSound(all, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 5.0F, 5.0F);
 
                             if (island.getRole(IslandRole.Member).size() == 0
                                     && island.getRole(IslandRole.Operator).size() == 0) {
@@ -126,7 +126,7 @@ public class LeaveCommand extends SubCommand {
 
                 messageManager.sendMessage(player,
                         languageConfig.getFileConfiguration().getString("Command.Island.Leave.Left.Sender.Message"));
-                soundManager.playSound(player, Sounds.IRONGOLEM_HIT.bukkitSound(), 5.0F, 5.0F);
+                soundManager.playSound(player, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 5.0F, 5.0F);
 
                 if (scoreboardManager != null) {
                     Scoreboard scoreboard = scoreboardManager.getScoreboard(player);

src/main/java/com/songoda/skyblock/command/commands/island/LevelCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.cooldown.Cooldown;
@@ -15,7 +16,6 @@ import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.NumberUtil;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import com.songoda.skyblock.visit.Visit;
 import com.songoda.skyblock.visit.VisitManager;
 import org.bukkit.Bukkit;
@@ -58,7 +58,7 @@ public class LevelCommand extends SubCommand {
             if (islandOwnerUUID == null) {
                 messageManager.sendMessage(player,
                         configLoad.getString("Command.Island.Level.Owner.Other.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                 return;
             } else if (!islandOwnerUUID.equals(playerDataManager.getPlayerData(player).getOwner())) {
@@ -69,20 +69,20 @@ public class LevelCommand extends SubCommand {
                             configLoad.getString("Command.Island.Level.Level.Message")
                                     .replace("%player", targetPlayerName).replace("%level",
                                     "" + NumberUtil.formatNumberByDecimal(visit.getLevel().getLevel())));
-                    soundManager.playSound(player, Sounds.LEVEL_UP.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.ENTITY_PLAYER_LEVELUP.getSound(), 1.0F, 1.0F);
 
                     return;
                 }
 
                 messageManager.sendMessage(player,
                         configLoad.getString("Command.Island.Level.Owner.Other.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                 return;
             }
         } else if (args.length != 0) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Level.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
             return;
         }
@@ -91,7 +91,7 @@ public class LevelCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Level.Owner.Yourself.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else {
             player.closeInventory();
 
@@ -128,20 +128,20 @@ public class LevelCommand extends SubCommand {
                                                 + configLoad.getString("Command.Island.Level.Cooldown.Word.Second")));
                     }
 
-                    soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
 
                     return;
                 }
 
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Level.Processing.Message"));
-                soundManager.playSound(player, Sounds.VILLAGER_YES.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.ENTITY_VILLAGER_YES.getSound(), 1.0F, 1.0F);
 
                 cooldownManager.createPlayer(CooldownType.Levelling,
                         Bukkit.getServer().getOfflinePlayer(island.getOwnerUUID()));
                 levellingManager.startScan(player, island);
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Level.Loading.Message"));
-                soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
                 Levelling.getInstance().open(player);
             }
         }

src/main/java/com/songoda/skyblock/command/commands/island/MembersCommand.java

@@ -1,10 +1,10 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.menus.Members;
 import com.songoda.skyblock.playerdata.PlayerData;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.entity.Player;
 
@@ -20,7 +20,7 @@ public class MembersCommand extends SubCommand {
             skyblock.getMessageManager().sendMessage(player,
                     skyblock.getFileManager().getConfig(new File(skyblock.getDataFolder(), "language.yml"))
                             .getFileConfiguration().getString("Command.Island.Settings.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else {
             PlayerData playerData = skyblock.getPlayerDataManager().getPlayerData(player);
             playerData.setType(Members.Type.Default);
@@ -28,7 +28,7 @@ public class MembersCommand extends SubCommand {
 
             Members.getInstance().open(player, (Members.Type) playerData.getType(),
                     (Members.Sort) playerData.getSort());
-            soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/OpenCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.Island;
@@ -7,7 +8,6 @@ import com.songoda.skyblock.island.IslandManager;
 import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -29,22 +29,22 @@ public class OpenCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Open.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if (island.hasRole(IslandRole.Owner, player.getUniqueId())
                 || (island.hasRole(IslandRole.Operator, player.getUniqueId())
                 && island.getSetting(IslandRole.Operator, "Visitor").getStatus())) {
             if (island.isOpen()) {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Open.Already.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             } else {
                 island.setOpen(true);
 
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Open.Opened.Message"));
-                soundManager.playSound(player, Sounds.DOOR_OPEN.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_WOODEN_DOOR_OPEN.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Open.Permission.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/OwnerCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -18,7 +19,6 @@ import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.ChatComponent;
 import com.songoda.skyblock.utils.NumberUtil;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.chat.ClickEvent;
 import net.md_5.bungee.api.chat.ComponentBuilder;
@@ -52,12 +52,12 @@ public class OwnerCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Ownership.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if (args.length == 0) {
             if (island.hasRole(IslandRole.Owner, player.getUniqueId())) {
                 playerData.setType(Ownership.Visibility.Hidden);
                 Ownership.getInstance().open(player);
-                soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
 
                 return;
             }
@@ -66,7 +66,7 @@ public class OwnerCommand extends SubCommand {
                 if (playerData.getConfirmationTime() > 0) {
                     messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.Ownership.Confirmation.Pending.Message"));
-                    soundManager.playSound(player, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
                 } else {
                     UUID targetPlayerUUID;
                     String targetPlayerName;
@@ -87,11 +87,11 @@ public class OwnerCommand extends SubCommand {
                             && !island.hasRole(IslandRole.Owner, targetPlayerUUID))) {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Ownership.Member.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else if (targetPlayerUUID.equals(player.getUniqueId())) {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Ownership.Yourself.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else if (cooldownManager.hasPlayer(CooldownType.Ownership,
                             Bukkit.getServer().getOfflinePlayer(island.getOwnerUUID()))) {
                         CooldownPlayer cooldownPlayer = cooldownManager.getCooldownPlayer(CooldownType.Ownership,
@@ -122,7 +122,7 @@ public class OwnerCommand extends SubCommand {
                                             + configLoad.getString("Command.Island.Ownership.Cooldown.Word.Second")));
                         }
 
-                        soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
 
                         return;
                     } else {
@@ -201,7 +201,7 @@ public class OwnerCommand extends SubCommand {
                                     .replace("%time", "" + confirmationTime));
                         }
 
-                        soundManager.playSound(player, Sounds.VILLAGER_YES.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.ENTITY_VILLAGER_YES.getSound(), 1.0F, 1.0F);
                     }
                 }
             } else {
@@ -215,13 +215,13 @@ public class OwnerCommand extends SubCommand {
                                 all.sendMessage(ChatColor.translateAlternateColorCodes('&',
                                         configLoad.getString("Command.Island.Ownership.Assigned.Broadcast.Message")
                                                 .replace("%player", player.getName())));
-                                soundManager.playSound(all, Sounds.ANVIL_USE.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(all, CompatibleSound.BLOCK_ANVIL_USE.getSound(), 1.0F, 1.0F);
                             }
                         }
 
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Ownership.Assigned.Sender.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_USE.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_USE.getSound(), 1.0F, 1.0F);
 
                         islandManager.giveOwnership(island, player);
 
@@ -230,19 +230,19 @@ public class OwnerCommand extends SubCommand {
                     } else {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Ownership.Password.Incorrect.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     }
                 } else {
                     messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.Ownership.Password.Unset.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 }
             }
 
             return;
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Ownership.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/PreviewCommand.java

@@ -0,0 +1,102 @@
+package com.songoda.skyblock.command.commands.island;
+
+import com.songoda.core.compatibility.CompatibleSound;
+import com.songoda.skyblock.command.SubCommand;
+import com.songoda.skyblock.config.FileManager;
+import com.songoda.skyblock.confirmation.Confirmation;
+import com.songoda.skyblock.island.Island;
+import com.songoda.skyblock.playerdata.PlayerData;
+import com.songoda.skyblock.structure.Structure;
+import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
+import org.bukkit.command.ConsoleCommandSender;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.entity.Player;
+
+import java.io.File;
+
+public class PreviewCommand extends SubCommand {
+
+    @Override
+    public void onCommandByPlayer(Player player, String[] args) {
+        FileManager fileManager = skyblock.getFileManager();
+        FileManager.Config config = fileManager.getConfig(new File(skyblock.getDataFolder(), "language.yml"));
+        FileConfiguration configLang = config.getFileConfiguration();
+
+        if(args.length != 1) {
+            skyblock.getMessageManager().sendMessage(player, configLang.getString("Command.Island.Preview.Argument.Count.Message"));
+            return;
+        }
+
+        PlayerData data = skyblock.getPlayerDataManager().getPlayerData(player);
+        Island island = skyblock.getIslandManager().getIsland(Bukkit.getOfflinePlayer(player.getUniqueId()));
+
+        if (args[0].equals("confirm")) {
+            if(data.getConfirmation() == Confirmation.Preview && data.getConfirmationTime() > 0) {
+                Structure islandStructure = skyblock.getStructureManager().getStructure(island.getStructure());
+
+                if(skyblock.getIslandManager().deleteIsland(island, true)) {
+                    island.setDeleted(true);
+                    data.setPreview(false);
+                    if(player.getGameMode() == GameMode.SPECTATOR) {
+                        player.setGameMode(GameMode.SURVIVAL);
+                    }
+
+                    Bukkit.getScheduler().runTaskLater(skyblock, () -> {
+                        if(skyblock.getIslandManager().createIsland(player, islandStructure)) {
+                            skyblock.getMessageManager().sendMessage(player, configLang.getString("Island.Creator.Selector.Created.Message"));
+                            skyblock.getSoundManager().playSound(player, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
+                        }
+                    }, 30L);
+                }
+            }
+        } else if (args[0].equals("cancel")) {
+            if(data.getConfirmation() == Confirmation.Preview && data.getConfirmationTime() > 0) {
+                if(skyblock.getIslandManager().deleteIsland(island, true)) {
+                    island.setDeleted(true);
+                    data.setPreview(false);
+                    if (player.getGameMode() == GameMode.SPECTATOR) {
+                        player.setGameMode(GameMode.SURVIVAL);
+                    }
+                }
+            }
+        } else {
+        	// Do not preview if user has an island
+        	if (island != null) {
+                skyblock.getMessageManager().sendMessage(player, configLang.getString("Command.Island.Preview.Island.Message"));
+                return;
+        	}
+            Structure structure = skyblock.getStructureManager().getStructure(args[0]);
+            if(structure == null) {
+                skyblock.getMessageManager().sendMessage(player, configLang.getString("Command.Island.Preview.File.Message"));
+                return;
+            }
+            skyblock.getIslandManager().previewIsland(player, structure);
+        }
+    }
+
+    @Override
+    public void onCommandByConsole(ConsoleCommandSender sender, String[] args) {
+        sender.sendMessage("SkyBlock | Error: You must be a player to perform that command.");
+    }
+
+    @Override
+    public String getName() {
+        return "preview";
+    }
+
+    @Override
+    public String getInfoMessagePath() {
+        return "Command.Island.Preview.Info.Message";
+    }
+
+    @Override
+    public String[] getAliases() {
+        return new String[0];
+    }
+
+    @Override
+    public String[] getArguments() {
+        return new String[0];
+    }
+}

src/main/java/com/songoda/skyblock/command/commands/island/PromoteCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.Island;
@@ -8,7 +9,6 @@ import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.ConsoleCommandSender;
@@ -32,7 +32,7 @@ public class PromoteCommand extends SubCommand {
 
         if (args.length != 1) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Promote.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             return;
         }
 
@@ -40,13 +40,13 @@ public class PromoteCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Promote.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             return;
         }
 
         if (!island.hasRole(IslandRole.Owner, player.getUniqueId())) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Promote.Permission.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
             return;
         }
         Player targetPlayer = Bukkit.getServer().getPlayer(args[0]);
@@ -61,12 +61,12 @@ public class PromoteCommand extends SubCommand {
                 if (islandOperators.contains(offlinePlayer.getUniqueId())) {
                     messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.Promote.Operator.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 } else {
                     messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.Promote.Promoted.Sender.Message")
                                     .replace("%player", offlinePlayer.getName()));
-                    soundManager.playSound(player, Sounds.FIREWORK_BLAST.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.ENTITY_FIREWORK_ROCKET_BLAST.getSound(), 1.0F, 1.0F);
 
                     for (Player all : Bukkit.getOnlinePlayers()) {
                         if (!all.getUniqueId().equals(player.getUniqueId())) {
@@ -77,7 +77,7 @@ public class PromoteCommand extends SubCommand {
                                         configLoad
                                                 .getString("Command.Island.Promote.Promoted.Broadcast.Message")
                                                 .replace("%player", offlinePlayer.getName())));
-                                soundManager.playSound(all, Sounds.FIREWORK_BLAST.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(all, CompatibleSound.ENTITY_FIREWORK_ROCKET_BLAST.getSound(), 1.0F, 1.0F);
                             }
                         }
                     }
@@ -87,7 +87,7 @@ public class PromoteCommand extends SubCommand {
             } else {
                 messageManager.sendMessage(player,
                         configLoad.getString("Command.Island.Promote.Member.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             }
             return;
         }
@@ -96,16 +96,16 @@ public class PromoteCommand extends SubCommand {
             if (island.hasRole(IslandRole.Operator, targetPlayer.getUniqueId())) {
                 messageManager.sendMessage(player,
                         configLoad.getString("Command.Island.Promote.Operator.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             } else {
                 messageManager.sendMessage(player,
                         configLoad.getString("Command.Island.Promote.Promoted.Sender.Message")
                                 .replace("%player", targetPlayer.getName()));
-                soundManager.playSound(player, Sounds.FIREWORK_BLAST.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.ENTITY_FIREWORK_ROCKET_BLAST.getSound(), 1.0F, 1.0F);
 
                 messageManager.sendMessage(targetPlayer,
                         configLoad.getString("Command.Island.Promote.Promoted.Target.Message"));
-                soundManager.playSound(targetPlayer, Sounds.FIREWORK_BLAST.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(targetPlayer, CompatibleSound.ENTITY_FIREWORK_ROCKET_BLAST.getSound(), 1.0F, 1.0F);
 
                 for (Player all : Bukkit.getOnlinePlayers()) {
                     if (!all.getUniqueId().equals(player.getUniqueId())) {
@@ -116,7 +116,7 @@ public class PromoteCommand extends SubCommand {
                                     configLoad
                                             .getString("Command.Island.Promote.Promoted.Broadcast.Message")
                                             .replace("%player", targetPlayer.getName())));
-                            soundManager.playSound(all, Sounds.FIREWORK_BLAST.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(all, CompatibleSound.ENTITY_FIREWORK_ROCKET_BLAST.getSound(), 1.0F, 1.0F);
                         }
                     }
                 }
@@ -126,7 +126,7 @@ public class PromoteCommand extends SubCommand {
         } else {
             messageManager.sendMessage(player,
                     configLoad.getString("Command.Island.Promote.Member.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/PublicCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.Island;
@@ -7,7 +8,6 @@ import com.songoda.skyblock.island.IslandManager;
 import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -29,7 +29,7 @@ public class PublicCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Public.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if (island.hasRole(IslandRole.Owner, player.getUniqueId())
                 || (island.hasRole(IslandRole.Operator, player.getUniqueId())
                 && island.getSetting(IslandRole.Operator, "Visitor").getStatus())) {
@@ -37,16 +37,16 @@ public class PublicCommand extends SubCommand {
                 islandManager.closeIsland(island);
 
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Public.Private.Message"));
-                soundManager.playSound(player, Sounds.DOOR_CLOSE.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_WOODEN_DOOR_CLOSE.getSound(), 1.0F, 1.0F);
             } else {
                 island.setOpen(true);
 
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Public.Public.Message"));
-                soundManager.playSound(player, Sounds.DOOR_OPEN.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_WOODEN_DOOR_OPEN.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Public.Permission.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/SetSpawnCommand.java

@@ -1,15 +1,15 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleMaterial;
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.*;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Materials;
-import com.songoda.skyblock.utils.version.Sounds;
+
 import org.bukkit.Location;
-import org.bukkit.Material;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -33,7 +33,7 @@ public class SetSpawnCommand extends SubCommand {
 
             if (island == null) {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.SetSpawn.Owner.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             } else {
                 IslandEnvironment environment;
 
@@ -43,7 +43,7 @@ public class SetSpawnCommand extends SubCommand {
                     environment = IslandEnvironment.Visitor;
                 } else {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.SetSpawn.Spawn.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                     return;
                 }
@@ -59,42 +59,47 @@ public class SetSpawnCommand extends SubCommand {
 
                             if (fileManager.getConfig(new File(skyblock.getDataFolder(), "config.yml"))
                                     .getFileConfiguration().getBoolean("Island.Spawn.Protection")) {
-                                if (location.clone().subtract(0.0D, 1.0D, 0.0D).getBlock().getType() == Material.AIR
-                                        || location.clone().subtract(0.0D, 1.0D, 0.0D).getBlock()
-                                        .getType() == Materials.LEGACY_PISTON_MOVING_PIECE.getPostMaterial()) {
+
+                                CompatibleMaterial toCompare = CompatibleMaterial.getMaterial(location.clone().subtract(0.0D, 1.0D, 0.0D).getBlock().getType());
+
+                                if(toCompare == CompatibleMaterial.AIR
+                                        || toCompare == CompatibleMaterial.MOVING_PISTON
+                                        || toCompare == CompatibleMaterial.ICE
+                                        || toCompare == CompatibleMaterial.PISTON_HEAD) {
+
                                     messageManager.sendMessage(player,
                                             configLoad.getString("Command.Island.SetSpawn.Protection.Block.Message"));
-                                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                                     return;
                                 } else if (!player.getLocation().clone().subtract(0, 0.1, 0).getBlock().getType().isSolid()) {
                                     messageManager.sendMessage(player,
                                             configLoad.getString("Command.Island.SetSpawn.Protection.Ground.Message"));
-                                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                                     return;
                                 } else if (location.getBlock().isLiquid()
                                         || location.clone().add(0.0D, 1.0D, 0.0D).getBlock().isLiquid()) {
                                     messageManager.sendMessage(player,
                                             configLoad.getString("Command.Island.SetSpawn.Protection.Liquid.Message"));
-                                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                                     return;
-                                } else if (location.getBlock().getType() == Materials.NETHER_PORTAL.parseMaterial()
-                                        || location.clone().add(0.0D, 1.0D, 0.0D).getBlock()
-                                        .getType() == Materials.NETHER_PORTAL.parseMaterial()) {
+                                } else if (CompatibleMaterial.getMaterial(location.getBlock().getType()) == CompatibleMaterial.NETHER_PORTAL
+                                        || CompatibleMaterial.getMaterial(location.clone().add(0.0D, 1.0D, 0.0D).getBlock()
+                                        .getType()) == CompatibleMaterial.NETHER_PORTAL) {
                                     messageManager.sendMessage(player,
                                             configLoad.getString("Command.Island.SetSpawn.Protection.Portal.Message"));
-                                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                                     return;
                                 } else {
-                                    Material type = location.getBlock().getType();
+                                    CompatibleMaterial type = CompatibleMaterial.getMaterial(location.getBlock().getType());
                                     if (type.isSolid() && type.isOccluding()) {
                                         location.getBlock().breakNaturally();
                                     }
 
-                                    Material typeBelow = location.clone().add(0.0D, 1.0D, 0.0D).getBlock().getType();
+                                    CompatibleMaterial typeBelow = CompatibleMaterial.getMaterial(location.clone().add(0.0D, 1.0D, 0.0D).getBlock().getType());
                                     if (typeBelow.isSolid() && type.isOccluding()) {
                                         location.clone().add(0.0D, 1.0D, 0.0D).getBlock().breakNaturally();
                                     }
@@ -109,7 +114,7 @@ public class SetSpawnCommand extends SubCommand {
                             messageManager.sendMessage(player,
                                     configLoad.getString("Command.Island.SetSpawn.Set.Message").replace("%spawn",
                                             environment.name().toLowerCase()));
-                            soundManager.playSound(player, Sounds.NOTE_PLING.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_NOTE_BLOCK_PLING.getSound(), 1.0F, 1.0F);
 
                             return;
                         }
@@ -117,22 +122,22 @@ public class SetSpawnCommand extends SubCommand {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.SetSpawn.Island.Message").replace("%spawn",
                                         environment.name().toLowerCase()));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.SetSpawn.Permission.Message").replace("%spawn",
                                         environment.name().toLowerCase()));
-                        soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
                     }
                 } else {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.SetSpawn.Role.Message")
                             .replace("%spawn", environment.name().toLowerCase()));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 }
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.SetSpawn.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/SettingsCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.Island;
@@ -8,7 +9,6 @@ import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.menus.Settings;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -30,7 +30,7 @@ public class SettingsCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Settings.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if (island.hasRole(IslandRole.Operator, player.getUniqueId())
                 || island.hasRole(IslandRole.Owner, player.getUniqueId())) {
             if ((island.hasRole(IslandRole.Operator, player.getUniqueId())
@@ -39,15 +39,15 @@ public class SettingsCommand extends SubCommand {
                     || island.hasRole(IslandRole.Owner, player.getUniqueId())) {
                 Settings.getInstance().open(player,
                         Settings.Type.Categories, null, null);
-                soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
             } else {
                 messageManager.sendMessage(player,
                         configLoad.getString("Command.Island.Settings.Permission.Default.Message"));
-                soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Settings.Role.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/TeleportCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.Island;
@@ -10,7 +11,6 @@ import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import com.songoda.skyblock.visit.Visit;
 import com.songoda.skyblock.visit.VisitManager;
 import org.bukkit.Bukkit;
@@ -50,7 +50,7 @@ public class TeleportCommand extends SubCommand {
 
             if (islandOwnerUUID == null) {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Teleport.Island.None.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                 return;
             } else if (!islandOwnerUUID.equals(playerDataManager.getPlayerData(player).getOwner())) {
@@ -72,25 +72,25 @@ public class TeleportCommand extends SubCommand {
                         islandManager.visitIsland(player, islandManager.getIsland(Bukkit.getServer().getOfflinePlayer(islandOwnerUUID)));
 
                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Teleport.Teleported.Other.Message").replace("%player", targetPlayerName));
-                        soundManager.playSound(player, Sounds.ENDERMAN_TELEPORT.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.ENTITY_ENDERMAN_TELEPORT.getSound(), 1.0F, 1.0F);
 
                         return;
                     } else {
                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Teleport.Island.Closed.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     }
 
                     return;
                 }
 
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Teleport.Island.None.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                 return;
             }
         } else if (args.length != 0) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Teleport.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
             return;
         }
@@ -99,10 +99,10 @@ public class TeleportCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Teleport.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Teleport.Teleported.Yourself.Message"));
-            soundManager.playSound(player, Sounds.ENDERMAN_TELEPORT.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.ENTITY_ENDERMAN_TELEPORT.getSound(), 1.0F, 1.0F);
 
             Bukkit.getServer().getScheduler().runTask(skyblock, () -> {
                 player.teleport(island.getLocation(IslandWorld.Normal, IslandEnvironment.Main));

src/main/java/com/songoda/skyblock/command/commands/island/UnbanCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.ban.Ban;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
@@ -10,7 +11,6 @@ import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -36,7 +36,7 @@ public class UnbanCommand extends SubCommand {
 
             if (island == null) {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Unban.Owner.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             } else if (fileManager.getConfig(new File(skyblock.getDataFolder(), "config.yml")).getFileConfiguration()
                     .getBoolean("Island.Visitor.Banning")) {
                 if (island.hasRole(IslandRole.Owner, player.getUniqueId())
@@ -58,23 +58,23 @@ public class UnbanCommand extends SubCommand {
 
                     if (targetPlayerUUID == null) {
                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Unban.Found.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else if (targetPlayerUUID.equals(player.getUniqueId())) {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Unban.Yourself.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else if (island.hasRole(IslandRole.Member, targetPlayerUUID)
                             || island.hasRole(IslandRole.Operator, targetPlayerUUID)
                             || island.hasRole(IslandRole.Owner, targetPlayerUUID)) {
                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Unban.Member.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else if (!island.getBan().isBanned(targetPlayerUUID)) {
                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Unban.Banned.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else {
                         messageManager.sendMessage(player, configLoad.getString("Command.Island.Unban.Unbanned.Message")
                                 .replace("%player", targetPlayerName));
-                        soundManager.playSound(player, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
 
                         Ban ban = island.getBan();
                         ban.removeBan(targetPlayerUUID);
@@ -82,15 +82,15 @@ public class UnbanCommand extends SubCommand {
                     }
                 } else {
                     messageManager.sendMessage(player, configLoad.getString("Command.Island.Unban.Permission.Message"));
-                    soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
                 }
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Unban.Disabled.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Unban.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/UnlockCommand.java

@@ -1,17 +1,16 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.core.hooks.EconomyManager;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
-import com.songoda.skyblock.utils.VaultPermissions;
 import com.songoda.skyblock.island.Island;
 import com.songoda.skyblock.island.IslandManager;
 import com.songoda.skyblock.island.IslandWorld;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.NumberUtil;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.apache.commons.lang.WordUtils;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -33,7 +32,7 @@ public class UnlockCommand extends SubCommand {
 
         if (args.length != 1) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Unlock.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             return;
         }
 
@@ -41,13 +40,13 @@ public class UnlockCommand extends SubCommand {
 
         if (!type.equals("Nether") && !type.equals("End")) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Unlock.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             return;
         }
 
         if (!fileManager.getConfig(new File(skyblock.getDataFolder(), "config.yml")).getFileConfiguration().getBoolean("Island.World." + type + ".Enable")) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Unlock.Disabled.Message").replace("%type%", type));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             return;
         }
 
@@ -56,13 +55,13 @@ public class UnlockCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Unlock.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             return;
         }
 
         if (islandManager.isIslandWorldUnlocked(island, islandWorld)) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Unlock.Unlocked.Message").replace("%type%", type));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             return;
         }
 
@@ -72,11 +71,11 @@ public class UnlockCommand extends SubCommand {
         if (!EconomyManager.hasBalance(player, price)) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Unlock.Money.Message").replace(
                     "%cost%", NumberUtil.formatNumberByDecimal(price)));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             return;
         }
 
-        soundManager.playSound(player, Sounds.LEVEL_UP.bukkitSound(), 1.0F, 1.0F);
+        soundManager.playSound(player, CompatibleSound.ENTITY_PLAYER_LEVELUP.getSound(), 1.0F, 1.0F);
         EconomyManager.withdrawBalance(player, price);
 
         islandManager.unlockIslandWorld(island, islandWorld);

src/main/java/com/songoda/skyblock/command/commands/island/UpgradeCommand.java

@@ -1,12 +1,12 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.core.hooks.EconomyManager;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.menus.Upgrade;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -26,16 +26,16 @@ public class UpgradeCommand extends SubCommand {
         if (skyblock.getIslandManager().getIsland(player) == null) {
             skyblock.getMessageManager().sendMessage(player,
                     configLoad.getString("Command.Island.Upgrade.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else {
             if (!EconomyManager.isEnabled()) {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Upgrade.Disabled.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 return;
             }
 
             Upgrade.getInstance().open(player);
-            soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/ValueCommand.java

@@ -1,5 +1,7 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleMaterial;
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -7,9 +9,6 @@ import com.songoda.skyblock.levelling.rework.IslandLevelManager;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.NumberUtil;
-import com.songoda.skyblock.utils.version.Materials;
-import com.songoda.skyblock.utils.version.NMSUtil;
-import com.songoda.skyblock.utils.version.Sounds;
 
 import org.apache.commons.lang.WordUtils;
 import org.bukkit.command.ConsoleCommandSender;
@@ -33,15 +32,9 @@ public class ValueCommand extends SubCommand {
 
         if (player.getItemInHand() == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Value.Hand.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else {
-            Materials materials = null;
-
-            if (NMSUtil.getVersionNumber() < 13) {
-                materials = Materials.requestMaterials(player.getItemInHand().getType().name(), (byte) player.getItemInHand().getDurability());
-            } else {
-                materials = Materials.fromString(player.getItemInHand().getType().name());
-            }
+            CompatibleMaterial materials = CompatibleMaterial.getMaterial(player.getItemInHand().getType().name());
 
             if (materials != null && levellingManager.hasWorth(materials)) {
                 long worth = levellingManager.getWorth(materials);
@@ -50,10 +43,10 @@ public class ValueCommand extends SubCommand {
                 messageManager.sendMessage(player,
                         configLoad.getString("Command.Island.Value.Value.Message").replace("%material", WordUtils.capitalizeFully(materials.name().toLowerCase().replace("_", " ")))
                                 .replace("%points", "" + worth).replace("%level", "" + NumberUtil.formatNumberByDecimal(level)));
-                soundManager.playSound(player, Sounds.VILLAGER_YES.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.ENTITY_VILLAGER_YES.getSound(), 1.0F, 1.0F);
             } else {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Value.None.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             }
         }
     }

src/main/java/com/songoda/skyblock/command/commands/island/VisitCommand.java

@@ -1,11 +1,11 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.menus.Visit;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.playerdata.PlayerData;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.Bukkit;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.entity.Player;
@@ -28,14 +28,14 @@ public class VisitCommand extends SubCommand {
             playerData.setSort(Visit.Sort.Default);
 
             Visit.getInstance().open(player, (Visit.Type) playerData.getType(), (Visit.Sort) playerData.getSort());
-            soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
         } else if (args.length == 1) {
             Bukkit.getServer().getScheduler().runTask(skyblock, () -> Bukkit.getServer().dispatchCommand(player, "island teleport " + args[0]));
         } else {
             messageManager.sendMessage(player,
                     skyblock.getFileManager().getConfig(new File(skyblock.getDataFolder(), "language.yml"))
                             .getFileConfiguration().getString("Command.Island.Visit.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/VisitorsCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.Island;
@@ -7,7 +8,6 @@ import com.songoda.skyblock.island.IslandManager;
 import com.songoda.skyblock.menus.Visitors;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -29,16 +29,16 @@ public class VisitorsCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Visitors.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if (!island.isOpen()) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Visitors.Closed.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if (islandManager.getVisitorsAtIsland(island).size() == 0) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Visitors.Visitors.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else {
             Visitors.getInstance().open(player);
-            soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/VoteCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -11,7 +12,6 @@ import com.songoda.skyblock.playerdata.PlayerData;
 import com.songoda.skyblock.playerdata.PlayerDataManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
-import com.songoda.skyblock.utils.version.Sounds;
 import com.songoda.skyblock.visit.Visit;
 import com.songoda.skyblock.visit.VisitManager;
 import org.bukkit.Bukkit;
@@ -40,7 +40,7 @@ public class VoteCommand extends SubCommand {
             if (!fileManager.getConfig(new File(skyblock.getDataFolder(), "config.yml")).getFileConfiguration()
                     .getBoolean("Island.Visitor.Vote")) {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Vote.Disabled.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
                 return;
             }
@@ -60,10 +60,10 @@ public class VoteCommand extends SubCommand {
 
             if (islandOwnerUUID == null) {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Vote.Island.None.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             } else if (!visitManager.hasIsland(islandOwnerUUID)) {
                 messageManager.sendMessage(player, configLoad.getString("Command.Island.Vote.Island.Unloaded.Message"));
-                soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             } else {
                 Visit visit = visitManager.getIsland(islandOwnerUUID);
 
@@ -79,7 +79,7 @@ public class VoteCommand extends SubCommand {
                             || island.hasRole(IslandRole.Owner, player.getUniqueId())) {
                         messageManager.sendMessage(player,
                                 configLoad.getString("Command.Island.Vote.Island.Member.Message"));
-                        soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                     } else if (playerDataManager.hasPlayerData(player)) {
                         PlayerData playerData = playerDataManager.getPlayerData(player);
 
@@ -90,19 +90,19 @@ public class VoteCommand extends SubCommand {
                                 messageManager.sendMessage(player,
                                         configLoad.getString("Command.Island.Vote.Vote.Removed.Message")
                                                 .replace("%player", targetPlayerName));
-                                soundManager.playSound(player, Sounds.EXPLODE.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(player, CompatibleSound.ENTITY_GENERIC_EXPLODE.getSound(), 1.0F, 1.0F);
                             } else {
                                 visit.addVoter(player.getUniqueId());
 
                                 messageManager.sendMessage(player,
                                         configLoad.getString("Command.Island.Vote.Vote.Added.Message")
                                                 .replace("%player", targetPlayerName));
-                                soundManager.playSound(player, Sounds.LEVEL_UP.bukkitSound(), 1.0F, 1.0F);
+                                soundManager.playSound(player, CompatibleSound.ENTITY_PLAYER_LEVELUP.getSound(), 1.0F, 1.0F);
                             }
                         } else {
                             messageManager.sendMessage(player,
                                     configLoad.getString("Command.Island.Vote.Island.Location.Message"));
-                            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                         }
 
                         islandManager.unloadIsland(island, null);
@@ -110,12 +110,12 @@ public class VoteCommand extends SubCommand {
                 } else {
                     messageManager.sendMessage(player,
                             configLoad.getString("Command.Island.Vote.Island.Closed.Message"));
-                    soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
                 }
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Vote.Invalid.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/WeatherCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.island.Island;
 import com.songoda.skyblock.island.IslandManager;
@@ -7,7 +8,6 @@ import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.menus.Weather;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -29,15 +29,15 @@ public class WeatherCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Weather.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if ((island.hasRole(IslandRole.Operator, player.getUniqueId())
                 && island.getSetting(IslandRole.Operator, "Weather").getStatus())
                 || island.hasRole(IslandRole.Owner, player.getUniqueId())) {
             Weather.getInstance().open(player);
-            soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Weather.Permission.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/disabled/ResetCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island.disabled;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager;
 import com.songoda.skyblock.config.FileManager.Config;
@@ -11,7 +12,6 @@ import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.playerdata.PlayerData;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.ChatComponent;
-import com.songoda.skyblock.utils.version.Sounds;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.chat.ClickEvent;
 import net.md_5.bungee.api.chat.ComponentBuilder;
@@ -40,12 +40,12 @@ public class ResetCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Reset.Owner.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
         } else if (island.hasRole(IslandRole.Owner, player.getUniqueId())) {
             if (playerData.getConfirmationTime() > 0) {
                 messageManager.sendMessage(player,
                         configLoad.getString("Command.Island.Reset.Confirmation.Pending.Message"));
-                soundManager.playSound(player, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
             } else {
                 int confirmationTime = fileManager.getConfig(new File(skyblock.getDataFolder(), "config.yml"))
                         .getFileConfiguration().getInt("Island.Confirmation.Timeout");
@@ -65,11 +65,11 @@ public class ResetCommand extends SubCommand {
                                         ChatColor.translateAlternateColorCodes('&', configLoad.getString(
                                                 "Command.Island.Reset.Confirmation.Confirm.Word.Tutorial")))
                                         .create()))));
-                soundManager.playSound(player, Sounds.VILLAGER_YES.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(player, CompatibleSound.ENTITY_VILLAGER_YES.getSound(), 1.0F, 1.0F);
             }
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Reset.Permission.Message"));
-            soundManager.playSound(player, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/command/commands/island/disabled/RollbackCommand.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.command.commands.island.disabled;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.command.SubCommand;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.island.Island;
@@ -8,7 +9,6 @@ import com.songoda.skyblock.island.IslandRole;
 import com.songoda.skyblock.menus.Rollback;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
@@ -30,13 +30,13 @@ public class RollbackCommand extends SubCommand {
 
         if (island == null) {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Rollback.Owner.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         } else if (island.hasRole(IslandRole.Owner, player.getUniqueId())) {
             Rollback.getInstance().open(player);
-            soundManager.playSound(player, Sounds.CHEST_OPEN.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_CHEST_OPEN.getSound(), 1.0F, 1.0F);
         } else {
             messageManager.sendMessage(player, configLoad.getString("Command.Island.Rollback.Role.Message"));
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
         }
     }
 

src/main/java/com/songoda/skyblock/config/FileManager.java

@@ -70,7 +70,9 @@ public class FileManager {
         configFiles.put("generators.yml", new File(skyblock.getDataFolder(), "generators.yml"));
         configFiles.put("stackables.yml", new File(skyblock.getDataFolder(), "stackables.yml"));
         configFiles.put("structures.yml", new File(skyblock.getDataFolder(), "structures.yml"));
+        configFiles.put("rewards.yml", new File(skyblock.getDataFolder(), "rewards.yml"));
         configFiles.put("structures/default.structure", new File(skyblock.getDataFolder().toString() + "/structures", "default.structure"));
+        configFiles.put("challenges.yml", new File(skyblock.getDataFolder(), "challenges.yml"));
 
         File oldStructureFile = new File(skyblock.getDataFolder().toString() + "/structures", "default.structure");
         oldStructureFile.delete();
@@ -96,7 +98,7 @@ public class FileManager {
             }
 
             if (configFile.exists()) {
-                if (fileName.equals("config.yml") || fileName.equals("language.yml") || fileName.equals("settings.yml")) {
+                if (fileName.equals("config.yml") || fileName.equals("language.yml") || fileName.equals("settings.yml") || fileName.equals("worlds.yml")) {
                     FileChecker fileChecker;
 
                     if (fileName.equals("config.yml")) {

src/main/java/com/songoda/skyblock/confirmation/Confirmation.java

@@ -2,6 +2,6 @@ package com.songoda.skyblock.confirmation;
 
 public enum Confirmation {
 
-    Ownership, Reset, Deletion
+    Ownership, Reset, Deletion, Preview
 
 }

src/main/java/com/songoda/skyblock/generator/Generator.java

@@ -1,17 +1,18 @@
 package com.songoda.skyblock.generator;
 
-import com.songoda.skyblock.utils.version.Materials;
+import com.songoda.core.compatibility.CompatibleMaterial;
+ 
 
 import java.util.List;
 
 public class Generator {
 
     private String name;
-    private Materials materials;
+    private CompatibleMaterial materials;
     private List<GeneratorMaterial> generatorMaterials;
     private boolean permission;
 
-    public Generator(String name, Materials materials, List<GeneratorMaterial> generatorMaterials, boolean permission) {
+    public Generator(String name, CompatibleMaterial materials, List<GeneratorMaterial> generatorMaterials, boolean permission) {
         this.name = name;
         this.materials = materials;
         this.generatorMaterials = generatorMaterials;
@@ -22,7 +23,7 @@ public class Generator {
         return name;
     }
 
-    public Materials getMaterials() {
+    public CompatibleMaterial getMaterials() {
         return materials;
     }
 

src/main/java/com/songoda/skyblock/generator/GeneratorManager.java

@@ -1,10 +1,11 @@
 package com.songoda.skyblock.generator;
 
+import com.songoda.core.compatibility.CompatibleMaterial;
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.SkyBlock;
 import com.songoda.skyblock.config.FileManager.Config;
-import com.songoda.skyblock.utils.version.Materials;
+ 
 import com.songoda.skyblock.utils.version.NMSUtil;
-import com.songoda.skyblock.utils.version.Sounds;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.block.BlockState;
@@ -35,8 +36,8 @@ public class GeneratorManager {
         if (configLoad.getString("Generators") == null)
             return;
 
-        Materials[] oreMaterials = new Materials[]{Materials.COAL, Materials.CHARCOAL, Materials.DIAMOND,
-                Materials.IRON_INGOT, Materials.GOLD_INGOT, Materials.EMERALD};
+        CompatibleMaterial[] oreMaterials = new CompatibleMaterial[]{CompatibleMaterial.COAL, CompatibleMaterial.CHARCOAL, CompatibleMaterial.DIAMOND,
+                CompatibleMaterial.IRON_INGOT, CompatibleMaterial.GOLD_INGOT, CompatibleMaterial.EMERALD};
         Random rnd = new Random();
 
         for (String generatorList : configLoad.getConfigurationSection("Generators").getKeys(false)) {
@@ -46,7 +47,7 @@ public class GeneratorManager {
             List<GeneratorMaterial> generatorMaterials = new ArrayList<>();
             if (configLoad.getString("Generators." + generatorList + ".Materials") != null) {
                 for (String materialList : configLoad.getConfigurationSection("Generators." + generatorList + ".Materials").getKeys(false)) {
-                    Materials materials = Materials.fromString(materialList);
+                    CompatibleMaterial materials = CompatibleMaterial.getMaterial(materialList);
                     if (materials != null) {
                         generatorMaterials.add(new GeneratorMaterial(materials, configLoad.getDouble(
                                 "Generators." + generatorList + ".Materials." + materialList + ".Chance")));
@@ -113,15 +114,16 @@ public class GeneratorManager {
 
     @SuppressWarnings("deprecation")
     public BlockState generateBlock(Generator generator, Block block) {
-        Materials materials = getRandomMaterials(generator);
+        CompatibleMaterial materials = getRandomMaterials(generator);
         if (materials == null) return block.getState();
         
-        skyblock.getSoundManager().playSound(block.getLocation(), Sounds.FIZZ.bukkitSound(), 1.0F, 10.0F);
+        skyblock.getSoundManager().playSound(block.getLocation(), CompatibleSound.BLOCK_FIRE_EXTINGUISH.getSound(), 1.0F, 10.0F);
+
 
         if (NMSUtil.getVersionNumber() > 12) {
-            block.setType(materials.parseMaterial());
+            block.setType(materials.getMaterial());
         } else {
-            ItemStack is = materials.parseItem();
+            ItemStack is = materials.getItem();
             block.setType(is.getType());
 
             try {
@@ -134,9 +136,9 @@ public class GeneratorManager {
         return block.getState();
     }
 
-    public Materials getRandomMaterials(Generator generator) {
+    public CompatibleMaterial getRandomMaterials(Generator generator) {
         if (generator.getGeneratorMaterials() != null && generator.getGeneratorMaterials().stream().anyMatch(x -> x.getChance() > 0)) {
-            List<Materials> weightedList = new ArrayList<>();
+            List<CompatibleMaterial> weightedList = new ArrayList<>();
             for (GeneratorMaterial generatorMaterial : generator.getGeneratorMaterials())
                 for (int i = 0; i < generatorMaterial.getChance() * 30; i++)
                     weightedList.add(generatorMaterial.getMaterials());
@@ -145,12 +147,12 @@ public class GeneratorManager {
             return weightedList.get(choice);
         }
 
-        return Materials.COBBLESTONE;
+        return CompatibleMaterial.COBBLESTONE;
     }
 
     public void addGenerator(String name, List<GeneratorMaterial> generatorMaterials, boolean permission) {
-        Materials[] oreMaterials = new Materials[]{Materials.COAL, Materials.CHARCOAL, Materials.DIAMOND,
-                Materials.IRON_INGOT, Materials.GOLD_INGOT, Materials.EMERALD};
+        CompatibleMaterial[] oreMaterials = new CompatibleMaterial[]{CompatibleMaterial.COAL, CompatibleMaterial.CHARCOAL, CompatibleMaterial.DIAMOND,
+                CompatibleMaterial.IRON_INGOT, CompatibleMaterial.GOLD_INGOT, CompatibleMaterial.EMERALD};
         generatorStorage.add(new Generator(name, oreMaterials[new Random().nextInt(oreMaterials.length)],
                 generatorMaterials, permission));
     }

src/main/java/com/songoda/skyblock/generator/GeneratorMaterial.java

@@ -1,18 +1,18 @@
 package com.songoda.skyblock.generator;
 
-import com.songoda.skyblock.utils.version.Materials;
+import com.songoda.core.compatibility.CompatibleMaterial;
 
 public class GeneratorMaterial {
 
-    private Materials materials;
+    private CompatibleMaterial materials;
     private double chance;
 
-    public GeneratorMaterial(Materials materials, double chance) {
+    public GeneratorMaterial(CompatibleMaterial materials, double chance) {
         this.materials = materials;
         this.chance = chance;
     }
 
-    public Materials getMaterials() {
+    public CompatibleMaterial getMaterials() {
         return materials;
     }
 

src/main/java/com/songoda/skyblock/invite/InviteTask.java

@@ -1,11 +1,11 @@
 package com.songoda.skyblock.invite;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.SkyBlock;
 import com.songoda.skyblock.config.FileManager.Config;
 import com.songoda.skyblock.message.MessageManager;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.utils.ChatComponent;
-import com.songoda.skyblock.utils.version.Sounds;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.chat.ClickEvent;
 import net.md_5.bungee.api.chat.ComponentBuilder;
@@ -68,13 +68,13 @@ public class InviteTask extends BukkitRunnable {
                                                                                 configLoad.getString(
                                                                                         "Command.Island.Invite.Invited.Word.Resend"))))
                                                                 .create()))));
-                        soundManager.playSound(targetPlayer, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                        soundManager.playSound(targetPlayer,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
                     }
 
                     messageManager.sendMessage(all,
                             configLoad.getString("Command.Island.Invite.Invited.Target.Expired.Message")
                                     .replace("%player", invite.getSenderName()));
-                    soundManager.playSound(all, Sounds.VILLAGER_NO.bukkitSound(), 1.0F, 1.0F);
+                    soundManager.playSound(all,  CompatibleSound.ENTITY_VILLAGER_NO.getSound(), 1.0F, 1.0F);
 
                     inviteManager.removeInvite(all.getUniqueId());
                 }

src/main/java/com/songoda/skyblock/island/Island.java

@@ -1,5 +1,6 @@
 package com.songoda.skyblock.island;
 
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.SkyBlock;
 import com.songoda.skyblock.api.event.island.*;
 import com.songoda.skyblock.api.utils.APIUtil;
@@ -11,9 +12,9 @@ import com.songoda.skyblock.playerdata.PlayerData;
 import com.songoda.skyblock.sound.SoundManager;
 import com.songoda.skyblock.upgrade.Upgrade;
 import com.songoda.skyblock.utils.NumberUtil;
-import com.songoda.skyblock.utils.version.Sounds;
 import com.songoda.skyblock.utils.world.WorldBorder;
 import com.songoda.skyblock.visit.Visit;
+import com.songoda.skyblock.world.WorldManager;
 import org.apache.commons.lang.WordUtils;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
@@ -350,6 +351,25 @@ public class Island {
                 .getFileConfiguration().set("Border.Color", color.name());
     }
 
+    public boolean isInBorder(Location blockLocation) {
+        WorldManager worldManager = skyblock.getWorldManager();
+        if(!isBorder()) {
+            return true;
+        }
+
+        Location islandLocation = getLocation(worldManager.getIslandWorld(blockLocation.getWorld()), IslandEnvironment.Island);
+        double halfSize = Math.floor(getRadius());
+
+        if(blockLocation.getBlockX() > (islandLocation.getBlockX()+halfSize)
+                || blockLocation.getBlockX() < (islandLocation.getBlockX()-halfSize-1)
+                || blockLocation.getBlockZ() > (islandLocation.getBlockZ()+halfSize)
+                || blockLocation.getBlockZ() < (islandLocation.getBlockZ()-halfSize-1)) {
+            return false;
+        }
+
+        return true;
+    }
+
     public Biome getBiome() {
         return Biome.valueOf(skyblock.getFileManager().getConfig(
                 new File(new File(skyblock.getDataFolder().toString() + "/island-data"), ownerUUID.toString() + ".yml"))
@@ -827,7 +847,7 @@ public class Island {
                             .getString("Island.Unlock." + type + ".Message").replace(
                             "%cost%", NumberUtil.formatNumberByDecimal(price)));
 
-            soundManager.playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            soundManager.playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
             player.setVelocity(player.getLocation().getDirection().multiply(-.50));
         }
         return unlocked;

src/main/java/com/songoda/skyblock/island/IslandLevel.java

@@ -1,18 +1,19 @@
 package com.songoda.skyblock.island;
 
+import com.google.common.base.Strings;
 import com.songoda.skyblock.SkyBlock;
 import com.songoda.skyblock.config.FileManager.Config;
-
+import com.songoda.skyblock.island.reward.LevelReward;
+import org.bukkit.Bukkit;
+import org.bukkit.OfflinePlayer;
 import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.entity.Player;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
+import java.util.*;
 import java.util.Map.Entry;
-import java.util.Set;
-import java.util.UUID;
 
 public class IslandLevel {
 
@@ -25,6 +26,9 @@ public class IslandLevel {
 
     private Map<String, Long> materials;
 
+    // Highest level achieved, to prevent reward farming (since is level can decrease)
+    private long highestLevel;
+
     public IslandLevel(UUID ownerUUID, SkyBlock skyblock) {
         this.skyblock = skyblock;
         this.ownerUUID = ownerUUID;
@@ -44,14 +48,14 @@ public class IslandLevel {
                 ConfigurationSection current = section.getConfigurationSection(material);
 
                 if (current.isSet("Amount")) materials.put(material, current.getLong("Amount"));
-
             }
-
         } else {
             materials = new HashMap<>();
         }
 
         this.materials = materials;
+
+        this.highestLevel = configLoad.contains("Levelling.Highest-Level") ? configLoad.getLong("Levelling.Highest-Level") : getLevel();
     }
 
     public void setOwnerUUID(UUID ownerUUID) {
@@ -113,6 +117,54 @@ public class IslandLevel {
         return getPoints() / division;
     }
 
+    public void checkLevelUp() {
+
+        long level = getLevel();
+
+        // Level didn't reach the highest
+        if (level <= highestLevel)
+            return;
+
+        final FileConfiguration language = skyblock.getFileManager().getConfig(new File(skyblock.getDataFolder(), "language.yml")).getFileConfiguration();
+        final FileConfiguration config = skyblock.getFileManager().getConfig(new File(skyblock.getDataFolder(), "config.yml")).getFileConfiguration();
+
+        OfflinePlayer owner = Bukkit.getOfflinePlayer(ownerUUID);
+
+        if (owner.isOnline()) {
+
+            Player player = owner.getPlayer();
+
+            if (config.getBoolean("Island.LevelRewards.Rewards", false)) {
+                // Reward the player for each level reached, message only for the highest, so we don't spam the chat
+                for (int i = (int) highestLevel + 1; i <= level; i++) {
+                    LevelReward levelReward = skyblock.getRewardManager().getReward(i);
+
+                    if (levelReward != null)
+                        levelReward.give(player, skyblock, i);
+
+                    List<LevelReward> repeatRewards = skyblock.getRewardManager().getRepeatRewards(i);
+
+                    if (!repeatRewards.isEmpty()) {
+                        for (LevelReward reward : repeatRewards) {
+                            reward.give(player, skyblock, i);
+                        }
+                    }
+                }
+            }
+
+            if (config.getBoolean("Island.LevelRewards.Messages", false)) {
+                String msg = language.getString("Command.Island.Level.LevelUp.Message");
+
+                if (!Strings.isNullOrEmpty(msg)) {
+                    msg = msg.replace("%level%", String.valueOf(level));
+                    skyblock.getMessageManager().sendMessage(player, msg);
+                }
+            }
+        }
+
+        setHighestLevel(level);
+    }
+
     public void setMaterialAmount(String material, long amount) {
         skyblock.getFileManager().getConfig(new File(new File(skyblock.getDataFolder().toString() + "/level-data"), ownerUUID.toString() + ".yml")).getFileConfiguration()
                 .set("Levelling.Materials." + material + ".Amount", amount);
@@ -183,4 +235,13 @@ public class IslandLevel {
             e.printStackTrace();
         }
     }
+
+    public void setHighestLevel(long highestLevel) {
+        Config config = skyblock.getFileManager().getConfig(new File(new File(skyblock.getDataFolder().toString() + "/level-data"), ownerUUID.toString() + ".yml"));
+        FileConfiguration configLoad = config.getFileConfiguration();
+
+        configLoad.set("Levelling.Highest-Level", highestLevel);
+
+        this.highestLevel = highestLevel;
+    }
 }

src/main/java/com/songoda/skyblock/island/IslandManager.java

@@ -1,6 +1,8 @@
 package com.songoda.skyblock.island;
 
 import com.google.common.base.Preconditions;
+import com.songoda.core.compatibility.CompatibleMaterial;
+import com.songoda.core.compatibility.CompatibleSound;
 import com.songoda.skyblock.SkyBlock;
 import com.songoda.skyblock.api.event.island.*;
 import com.songoda.skyblock.ban.BanManager;
@@ -21,23 +23,18 @@ import com.songoda.skyblock.structure.Structure;
 import com.songoda.skyblock.structure.StructureManager;
 import com.songoda.skyblock.upgrade.Upgrade;
 import com.songoda.skyblock.upgrade.UpgradeManager;
+import com.songoda.skyblock.utils.ChatComponent;
 import com.songoda.skyblock.utils.player.OfflinePlayer;
 import com.songoda.skyblock.utils.player.PlayerUtil;
 import com.songoda.skyblock.utils.structure.SchematicUtil;
 import com.songoda.skyblock.utils.structure.StructureUtil;
-import com.songoda.skyblock.utils.version.Materials;
 import com.songoda.skyblock.utils.version.NMSUtil;
 import com.songoda.skyblock.utils.version.SBiome;
-import com.songoda.skyblock.utils.version.Sounds;
 import com.songoda.skyblock.utils.world.LocationUtil;
 import com.songoda.skyblock.utils.world.WorldBorder;
 import com.songoda.skyblock.utils.world.block.BlockDegreesType;
 import com.songoda.skyblock.visit.VisitManager;
 import com.songoda.skyblock.world.WorldManager;
-import java.io.File;
-import java.io.IOException;
-import java.util.*;
-import java.util.stream.Collectors;
 import org.bukkit.*;
 import org.bukkit.block.Biome;
 import org.bukkit.block.Block;
@@ -46,16 +43,27 @@ import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.IllegalPluginAccessException;
+import com.songoda.skyblock.confirmation.Confirmation;
+import net.md_5.bungee.api.chat.ClickEvent;
+import net.md_5.bungee.api.chat.ComponentBuilder;
+import net.md_5.bungee.api.chat.HoverEvent;
+import net.md_5.bungee.api.chat.TextComponent;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.*;
+import java.util.stream.Collectors;
 
 public class IslandManager {
 
     private final SkyBlock skyblock;
 
-    private double x = 0, offset = 1200;
-
     private List<IslandPosition> islandPositions = new ArrayList<>();
     private Map<UUID, UUID> islandProxies = new HashMap<>();
     private Map<UUID, Island> islandStorage = new HashMap<>();
+    private int offset = 1200;
+
+	private HashMap<IslandWorld, Integer> oldSystemIslands;
 
     public IslandManager(SkyBlock skyblock) {
         this.skyblock = skyblock;
@@ -74,6 +82,8 @@ public class IslandManager {
         for (Island island : getIslands().values()) {
             if (island.isAlwaysLoaded()) loadIslandAtLocation(island.getLocation(IslandWorld.Normal, IslandEnvironment.Island));
         }
+        
+        loadIslandPositions();
     }
 
     public void onDisable() {
@@ -90,15 +100,15 @@ public class IslandManager {
 
         File configFile = config.getFile();
         FileConfiguration configLoad = config.getFileConfiguration();
-
         for (IslandPosition islandPositionList : islandPositions) {
             if (islandPositionList.getWorld() == world) {
+                int island_number = (int) configLoad.get("World." + world.name() + ".nextAvailableLocation.island_number");
                 ConfigurationSection configSection = configLoad.createSection("World." + world.name() + ".nextAvailableLocation");
                 configSection.set("x", islandPositionList.getX());
                 configSection.set("z", islandPositionList.getZ());
+                configSection.set("island_number", (island_number + 1));
             }
         }
-
         try {
             configLoad.save(configFile);
         } catch (IOException e) {
@@ -115,24 +125,64 @@ public class IslandManager {
         }
     }
 
+
+
     public org.bukkit.Location prepareNextAvailableLocation(IslandWorld world) {
         for (IslandPosition islandPositionList : islandPositions) {
             if (islandPositionList.getWorld() == world) {
-                double x = islandPositionList.getX() + offset, z = islandPositionList.getZ();
 
-                if (x > Math.abs(this.x)) {
-                    z += offset;
-                    islandPositionList.setX(this.x);
-                    x = islandPositionList.getX() + offset;
-                    islandPositionList.setZ(z);
+                Config config_world = skyblock.getFileManager().getConfig(new File(skyblock.getDataFolder(), "worlds.yml"));
+                Config config_config = skyblock.getFileManager().getConfig(new File(skyblock.getDataFolder(), "config.yml"));
+
+                FileConfiguration configLoad_world = config_world.getFileConfiguration();
+                FileConfiguration configLoad_config = config_config.getFileConfiguration();
+                int x = (int) configLoad_world.get("World." + world.name() + ".nextAvailableLocation.island_number");
+                int islandHeight = configLoad_config.getInt("Island.World." + world.name() + ".IslandSpawnHeight", 72);
+                while (true) {
+                    double r = Math.floor((Math.sqrt(x + 1) - 1) / 2) + 1;
+                    double p = (8 * r * (r -1)) / 2;
+                    double en = r * 2;
+                    double a = (x - p) % (r * 8);
+                    int posX = 0;
+                    int posY = 0;
+                    int loc = (int) Math.floor(a / (r * 2));
+                    switch (loc) {
+                        case 0 :
+                            posX = (int) (a-r);
+                            posY = (int) (-r);
+                            break;
+                        case 1:
+                            posX = (int) r;
+                            posY = (int) ((a % en) - r);
+                            break;
+                        case 2:
+                            posX = (int) (r - (a % en));
+                            posY = (int) r;
+                            break;
+                        case 3:
+                            posX = (int) (-r);
+                            posY = (int) (r - (a % en));
+                            break;
+                        default:
+                            System.err.println("[FabledSkyblock][prepareNextAvailableLocation] Erreur dans la spirale, valeur : " + loc);
+                            return null;
+                    }
+                    posX = posX * offset;
+                    posY = posY * offset;
+                    islandPositionList.setX((double) posX);
+                    islandPositionList.setZ((double) posY);
+                    // Check if there was an island at this position
+                    int oldFormatPos = oldSystemIslands.get(world);
+                    Location islandLocation = new org.bukkit.Location(skyblock.getWorldManager().getWorld(world), islandPositionList.getX(), islandHeight, islandPositionList.getZ());
+                	if (posX == 1200 && posY >= 0 && posY <= oldFormatPos) {
+                		// We have to save to avoid having two islands at same location
+                        setNextAvailableLocation(world, islandLocation);
+                        saveNextAvailableLocation(world);
+                		x++;
+                		continue;
+                	}
+                    return islandLocation;
                 }
-
-                Config config = skyblock.getFileManager().getConfig(new File(skyblock.getDataFolder(), "config.yml"));
-                FileConfiguration configLoad = config.getFileConfiguration();
-
-                int islandHeight = configLoad.getInt("Island.World." + world.name() + ".IslandSpawnHeight", 72);
-
-                return new org.bukkit.Location(skyblock.getWorldManager().getWorld(world), x, islandHeight, z);
             }
         }
 
@@ -156,12 +206,11 @@ public class IslandManager {
                 skyblock.getMessageManager().sendMessage(player, fileManager.getConfig(new File(skyblock.getDataFolder(), "language.yml")).getFileConfiguration().getString("Island.Creator.Error.MaxCreationMessage"));
                 return false;
             }
-
         }
 
         if (fileManager.getConfig(new File(skyblock.getDataFolder(), "locations.yml")).getFileConfiguration().getString("Location.Spawn") == null) {
             skyblock.getMessageManager().sendMessage(player, fileManager.getConfig(new File(skyblock.getDataFolder(), "language.yml")).getFileConfiguration().getString("Island.Creator.Error.Message"));
-            skyblock.getSoundManager().playSound(player, Sounds.ANVIL_LAND.bukkitSound(), 1.0F, 1.0F);
+            skyblock.getSoundManager().playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
 
             return false;
         }
@@ -257,6 +306,118 @@ public class IslandManager {
         return true;
     }
 
+    public boolean previewIsland(Player player, Structure structure) {
+        FileManager fileManager = skyblock.getFileManager();
+
+        PlayerData data = skyblock.getPlayerDataManager().getPlayerData(player);
+        Config config = fileManager.getConfig(new File(skyblock.getDataFolder(), "language.yml"));
+        FileConfiguration configLang = config.getFileConfiguration();
+        config = fileManager.getConfig(new File(skyblock.getDataFolder(), "config.yml"));
+        FileConfiguration configMain = config.getFileConfiguration();
+
+
+        if (data != null) {
+            final int highest = PlayerUtil.getNumberFromPermission(player, "fabledskyblock.limit.create", true, 2);
+
+            if ((data.getIslandCreationCount()) >= highest) {
+                skyblock.getMessageManager().sendMessage(player, fileManager.getConfig(new File(skyblock.getDataFolder(), "language.yml")).getFileConfiguration().getString("Island.Creator.Error.MaxCreationMessage"));
+                return false;
+            }
+
+        }
+
+        if (fileManager.getConfig(new File(skyblock.getDataFolder(), "locations.yml")).getFileConfiguration().getString("Location.Spawn") == null) {
+            skyblock.getMessageManager().sendMessage(player, configLang.getString("Island.Creator.Error.Message"));
+            skyblock.getSoundManager().playSound(player, CompatibleSound.BLOCK_ANVIL_LAND.getSound(), 1.0F, 1.0F);
+
+            return false;
+        }
+
+        Island island = new Island(player);
+        island.setStructure(structure.getName());
+        islandStorage.put(player.getUniqueId(), island);
+
+        data.setPreview(true);
+
+        for (IslandWorld worldList : IslandWorld.getIslandWorlds())
+            prepareIsland(island, worldList);
+
+
+        Bukkit.getScheduler().callSyncMethod(SkyBlock.getInstance(), () -> {
+            player.teleport(island.getLocation(IslandWorld.Normal, IslandEnvironment.Island));
+            player.setGameMode(GameMode.SPECTATOR);
+            return true;
+        });
+
+        Bukkit.getScheduler().runTaskLater(skyblock, () -> {
+            if(data.isPreview()) {
+                Location spawn = fileManager.getLocation(fileManager.getConfig(new File(skyblock.getDataFolder(), "locations.yml")), "Location.Spawn", true);
+                player.teleport(spawn);
+                player.setGameMode(GameMode.SURVIVAL);
+                data.setIsland(null);
+                islandStorage.remove(player.getUniqueId(), island);
+                deleteIsland(island, true);
+                skyblock.getMessageManager().sendMessage(player, configLang.getString("Island.Preview.Timeout.Message"));
+                data.setPreview(false);
+            }
+        }, configMain.getInt("Island.Preview.Time")*20);
+
+
+
+        String defaultMessage = configLang.getString("Command.Island.Preview.Confirmation.Message")
+                .replaceAll("%time", "" + configMain.get("Island.Preview.Time"));
+
+        defaultMessage = defaultMessage.replace("\\n", "\n");
+
+        for (String message : defaultMessage.split("\n")) {
+            ChatComponent confirmation = null, cancelation = null;
+
+            if(message.contains("%confirm")) {
+                message = message.replace("%confirm", "");
+                confirmation = new ChatComponent(configLang.getString("Command.Island.Preview.Confirmation.Word.Confirm").toUpperCase() + "     ",
+                        true, net.md_5.bungee.api.ChatColor.GREEN,
+                        new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/island preview confirm"),
+                        new HoverEvent(HoverEvent.Action.SHOW_TEXT,
+                                new ComponentBuilder(
+                                        net.md_5.bungee.api.ChatColor.translateAlternateColorCodes(
+                                                '&',
+                                                configLang.getString("Command.Island.Preview.Confirmation.Word.TutorialConfirm")))
+                                        .create()
+                        ));
+            }
+
+            if(message.contains("%cancel")) {
+                message = message.replace("%cancel", "");
+                cancelation = new ChatComponent(configLang.getString("Command.Island.Preview.Confirmation.Word.Cancel").toUpperCase(),
+                        true, net.md_5.bungee.api.ChatColor.GREEN,
+                        new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/island preview cancel"),
+                        new HoverEvent(HoverEvent.Action.SHOW_TEXT,
+                                new ComponentBuilder(
+                                        net.md_5.bungee.api.ChatColor.translateAlternateColorCodes(
+                                                '&',
+                                                configLang.getString("Command.Island.Preview.Confirmation.Word.TutorialCancel")))
+                                        .create()
+                        ));
+            }
+
+            TextComponent confirmationMessage = new TextComponent(net.md_5.bungee.api.ChatColor.translateAlternateColorCodes('&', message));
+            if(confirmation != null) {
+                confirmationMessage.addExtra(confirmation.getTextComponent());
+            }
+            if(cancelation != null) {
+                confirmationMessage.addExtra(cancelation.getTextComponent());
+            }
+
+            player.spigot().sendMessage(confirmationMessage);
+
+        }
+
+        data.setConfirmation(Confirmation.Preview);
+        data.setConfirmationTime(configMain.getInt("Island.Preview.Time"));
+
+        return true;
+    }
+
     public void giveOwnership(Island island, org.bukkit.OfflinePlayer player) {
         PlayerDataManager playerDataManager = skyblock.getPlayerDataManager();
         CooldownManager cooldownManager = skyblock.getCooldownManager();
@@ -554,6 +715,54 @@ public class IslandManager {
         return null;
     }
 
+    /**
+     * The old island position system was not good, it always create islands at x = 1200 and z starting at 0 and increasing by 1200<br />
+     * This method will get the nextAvailableLocation for normal, nether and end islands in worlds.yml file
+     * to avoid creating island where an existing island was
+     */
+	public void loadIslandPositions() {
+		oldSystemIslands = new HashMap<>();
+
+		FileManager fileManager = skyblock.getFileManager();
+		Config config = fileManager.getConfig(new File(skyblock.getDataFolder().toString() + "/worlds.yml"));
+		FileConfiguration fileConfig = config.getFileConfiguration();
+		Config config2 = fileManager.getConfig(new File(skyblock.getDataFolder().toString() + "/worlds.oldformat.yml"));
+		FileConfiguration fileConfig2 = config2.getFileConfiguration();
+
+		// TODO Find a way to automatically
+		int normalZ = 0;
+		int netherZ = 0;
+		int endZ = 0;
+		if (!config2.getFile().exists()) {
+			// Old data
+			Bukkit.getLogger().info("[FabledSkyblock] Old format detected, please wait ...");
+			if (fileConfig.contains("World.Normal.nextAvailableLocation"))
+				normalZ = fileConfig.getInt("World.Normal.nextAvailableLocation.z");
+			if (fileConfig.contains("World.Nether.nextAvailableLocation"))
+				netherZ = fileConfig.getInt("World.Nether.nextAvailableLocation.z");
+			if (fileConfig.contains("World.End.nextAvailableLocation"))
+				endZ = fileConfig.getInt("World.End.nextAvailableLocation.z");
+			// Save
+			fileConfig2.set("Normal", normalZ);
+			fileConfig2.set("Nether", netherZ);
+			fileConfig2.set("End", endZ);
+			try {
+				fileConfig2.save(config2.getFile());
+			} catch (IOException ex) {
+				ex.printStackTrace();
+			}
+			Bukkit.getLogger().info("[FabledSkyblock] Done ! Got normalZ = " + normalZ + ", netherZ = " + netherZ + ", endZ = " + endZ);
+		} else {
+			// Load datas
+			normalZ = fileConfig2.getInt("Normal");
+			netherZ = fileConfig2.getInt("Nether");
+			endZ = fileConfig2.getInt("End");
+		}
+		oldSystemIslands.put(IslandWorld.Normal, normalZ);
+		oldSystemIslands.put(IslandWorld.Nether, netherZ);
+		oldSystemIslands.put(IslandWorld.End, endZ);
+	}
+
     public Island loadIslandAtLocation(Location location) {
         FileManager fileManager = skyblock.getFileManager();
         File configFile = new File(skyblock.getDataFolder().toString() + "/island-data");
@@ -1023,13 +1232,13 @@ public class IslandManager {
     public void removeSpawnProtection(org.bukkit.Location location) {
         Block block = location.getBlock();
 
-        if (block.getType() == Materials.MOVING_PISTON.parseMaterial()) {
+        if (CompatibleMaterial.getMaterial(block.getType()) == CompatibleMaterial.MOVING_PISTON) {
             block.setType(Material.AIR);
         }
 
         block = location.clone().add(0.0D, 1.0D, 0.0D).getBlock();
 
-        if (block.getType() == Materials.MOVING_PISTON.parseMaterial()) {
+        if (CompatibleMaterial.getMaterial(block.getType()) == CompatibleMaterial.MOVING_PISTON) {
             block.setType(Material.AIR);
         }
     }
@@ -1223,7 +1432,7 @@ public class IslandManager {
                     messageManager.sendMessage(targetPlayer, configLoad.getString("Island.Coop.Removed.Owner.Message"));
                 }
 
-                soundManager.playSound(targetPlayer, Sounds.IRONGOLEM_HIT.bukkitSound(), 1.0F, 1.0F);
+                soundManager.playSound(targetPlayer, CompatibleSound.ENTITY_IRON_GOLEM_ATTACK.getSound(), 1.0F, 1.0F);
             }
         }
 

src/main/java/com/songoda/skyblock/island/removal/ChunkDeleteSplitter.java

@@ -5,6 +5,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Queue;
 
+import com.songoda.core.compatibility.CompatibleMaterial;
 import org.bukkit.ChunkSnapshot;
 import org.bukkit.Material;
 import org.bukkit.World;
@@ -44,7 +45,7 @@ public class ChunkDeleteSplitter extends BukkitRunnable {
             final BlockInfo pair = it.next();
             final Block block = pair.getWorld().getBlockAt(pair.getX(), pair.getY(), pair.getZ());
 
-            block.setType(Material.AIR);
+            block.setType(CompatibleMaterial.AIR.getBlockMaterial());
 
             deleteAmount++;
             it.remove();

src/main/java/com/songoda/skyblock/island/reward/LevelReward.java

@@ -0,0 +1,54 @@
+package com.songoda.skyblock.island.reward;
+
+import com.songoda.core.hooks.EconomyManager;
+import com.songoda.skyblock.SkyBlock;
+import com.songoda.skyblock.island.Island;
+import org.bukkit.entity.Player;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class LevelReward {
+
+    private List<String> commands = new ArrayList<>();
+
+    private double money = 0;
+
+    private double islandBalance = 0;
+
+    public LevelReward() {
+    }
+
+    public void give(Player player, SkyBlock skyblock, long level) {
+
+        if (islandBalance > 0) {
+            Island island = skyblock.getIslandManager().getIsland(player);
+            island.addToBank(islandBalance);
+        }
+
+        if (money > 0)
+            EconomyManager.deposit(player, money);
+
+        if (!commands.isEmpty()) {
+            for (String cmd : commands) {
+                cmd = cmd.replace("%level%", String.valueOf(level))
+                        .replace("%player%", player.getName())
+                        .trim();
+
+                skyblock.getServer().dispatchCommand(skyblock.getConsole(), cmd);
+            }
+        }
+    }
+
+    public void setCommands(List<String> commands) {
+        this.commands = commands;
+    }
+
+    public void setMoney(double money) {
+        this.money = money;
+    }
+
+    public void setIslandBalance(double islandBalance) {
+        this.islandBalance = islandBalance;
+    }
+}